Home / 7,555.03-10,425.33-4,368.53

Finding the Fourth Proportional to 7,555.03, 10,425.33 and 4,368.53

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Solution

The fourth proportional to 7,555.03, 10,425.33 and 4,368.53 is: 6,028.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,555.03 : 10,425.33 = 4,368.53 : x
  2. Step 2: Convert to fraction form
    7,555.03/10,425.33 = 4,368.53/x
  3. Step 3: Cross multiply
    7,555.03x = 10,425.33 × 4,368.53
  4. Step 4: Simplify right side
    7,555.03x = 45,543,292.90
  5. Step 5: Solve for x
    x = 45,543,292.90/7,555.03
  6. Step 6: Final answer
    x = 6,028.21

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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.