Home / 9,104.03-12,562.09-5,124.30

Finding the Fourth Proportional to 9,104.03, 12,562.09 and 5,124.30

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Solution

The fourth proportional to 9,104.03, 12,562.09 and 5,124.30 is: 7,070.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104.03 : 12,562.09 = 5,124.30 : x
  2. Step 2: Convert to fraction form
    9,104.03/12,562.09 = 5,124.30/x
  3. Step 3: Cross multiply
    9,104.03x = 12,562.09 × 5,124.30
  4. Step 4: Simplify right side
    9,104.03x = 64,371,892.17
  5. Step 5: Solve for x
    x = 64,371,892.17/9,104.03
  6. Step 6: Final answer
    x = 7,070.70

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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.