Home / 7,380.69-10,163.57-6,594.45

Finding the Fourth Proportional to 7,380.69, 10,163.57 and 6,594.45

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Solution

The fourth proportional to 7,380.69, 10,163.57 and 6,594.45 is: 9,080.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380.69 : 10,163.57 = 6,594.45 : x
  2. Step 2: Convert to fraction form
    7,380.69/10,163.57 = 6,594.45/x
  3. Step 3: Cross multiply
    7,380.69x = 10,163.57 × 6,594.45
  4. Step 4: Simplify right side
    7,380.69x = 67,023,154.19
  5. Step 5: Solve for x
    x = 67,023,154.19/7,380.69
  6. Step 6: Final answer
    x = 9,080.88

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Half scale
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Double scale
Find fourth proportional to 7,381.69, 10,164.95 and 6,595.45
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.