Home / 17,787.17-26,685.37-9,460.34

Finding the Fourth Proportional to 17,787.17, 26,685.37 and 9,460.34

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Solution

The fourth proportional to 17,787.17, 26,685.37 and 9,460.34 is: 14,192.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,787.17 : 26,685.37 = 9,460.34 : x
  2. Step 2: Convert to fraction form
    17,787.17/26,685.37 = 9,460.34/x
  3. Step 3: Cross multiply
    17,787.17x = 26,685.37 × 9,460.34
  4. Step 4: Simplify right side
    17,787.17x = 252,452,523.43
  5. Step 5: Solve for x
    x = 252,452,523.43/17,787.17
  6. Step 6: Final answer
    x = 14,192.96

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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.