Home / 7,525.98-10,390.14-4,543.02

Finding the Fourth Proportional to 7,525.98, 10,390.14 and 4,543.02

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Solution

The fourth proportional to 7,525.98, 10,390.14 and 4,543.02 is: 6,271.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525.98 : 10,390.14 = 4,543.02 : x
  2. Step 2: Convert to fraction form
    7,525.98/10,390.14 = 4,543.02/x
  3. Step 3: Cross multiply
    7,525.98x = 10,390.14 × 4,543.02
  4. Step 4: Simplify right side
    7,525.98x = 47,202,613.82
  5. Step 5: Solve for x
    x = 47,202,613.82/7,525.98
  6. Step 6: Final answer
    x = 6,271.96

Related Problems

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Half scale
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Double scale
Find fourth proportional to 7,526.98, 10,391.52 and 4,544.02
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.