Home / 9,526.59-13,149.47-6,169.28

Finding the Fourth Proportional to 9,526.59, 13,149.47 and 6,169.28

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Solution

The fourth proportional to 9,526.59, 13,149.47 and 6,169.28 is: 8,515.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,526.59 : 13,149.47 = 6,169.28 : x
  2. Step 2: Convert to fraction form
    9,526.59/13,149.47 = 6,169.28/x
  3. Step 3: Cross multiply
    9,526.59x = 13,149.47 × 6,169.28
  4. Step 4: Simplify right side
    9,526.59x = 81,122,711.96
  5. Step 5: Solve for x
    x = 81,122,711.96/9,526.59
  6. Step 6: Final answer
    x = 8,515.40

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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.