Home / 17,006.77-23,470.39-9,453.15

Finding the Fourth Proportional to 17,006.77, 23,470.39 and 9,453.15

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Solution

The fourth proportional to 17,006.77, 23,470.39 and 9,453.15 is: 13,045.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,006.77 : 23,470.39 = 9,453.15 : x
  2. Step 2: Convert to fraction form
    17,006.77/23,470.39 = 9,453.15/x
  3. Step 3: Cross multiply
    17,006.77x = 23,470.39 × 9,453.15
  4. Step 4: Simplify right side
    17,006.77x = 221,869,117.23
  5. Step 5: Solve for x
    x = 221,869,117.23/17,006.77
  6. Step 6: Final answer
    x = 13,045.93

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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.