Home / 17,341.17-23,930.40-9,787.29

Finding the Fourth Proportional to 17,341.17, 23,930.40 and 9,787.29

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Solution

The fourth proportional to 17,341.17, 23,930.40 and 9,787.29 is: 13,506.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,341.17 : 23,930.40 = 9,787.29 : x
  2. Step 2: Convert to fraction form
    17,341.17/23,930.40 = 9,787.29/x
  3. Step 3: Cross multiply
    17,341.17x = 23,930.40 × 9,787.29
  4. Step 4: Simplify right side
    17,341.17x = 234,213,764.62
  5. Step 5: Solve for x
    x = 234,213,764.62/17,341.17
  6. Step 6: Final answer
    x = 13,506.23

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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.