Home / 17,710.48-26,572.28-8,470.16

Finding the Fourth Proportional to 17,710.48, 26,572.28 and 8,470.16

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Solution

The fourth proportional to 17,710.48, 26,572.28 and 8,470.16 is: 12,708.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,710.48 : 26,572.28 = 8,470.16 : x
  2. Step 2: Convert to fraction form
    17,710.48/26,572.28 = 8,470.16/x
  3. Step 3: Cross multiply
    17,710.48x = 26,572.28 × 8,470.16
  4. Step 4: Simplify right side
    17,710.48x = 225,071,463.16
  5. Step 5: Solve for x
    x = 225,071,463.16/17,710.48
  6. Step 6: Final answer
    x = 12,708.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.