Home / 17,167.19-23,688.76-9,612.47

Finding the Fourth Proportional to 17,167.19, 23,688.76 and 9,612.47

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Solution

The fourth proportional to 17,167.19, 23,688.76 and 9,612.47 is: 13,264.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,167.19 : 23,688.76 = 9,612.47 : x
  2. Step 2: Convert to fraction form
    17,167.19/23,688.76 = 9,612.47/x
  3. Step 3: Cross multiply
    17,167.19x = 23,688.76 × 9,612.47
  4. Step 4: Simplify right side
    17,167.19x = 227,707,352.36
  5. Step 5: Solve for x
    x = 227,707,352.36/17,167.19
  6. Step 6: Final answer
    x = 13,264.11

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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.