Home / 17,631.40-26,447.10-5,943.40

Finding the Fourth Proportional to 17,631.40, 26,447.10 and 5,943.40

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Solution

The fourth proportional to 17,631.40, 26,447.10 and 5,943.40 is: 8,915.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,631.40 : 26,447.10 = 5,943.40 : x
  2. Step 2: Convert to fraction form
    17,631.40/26,447.10 = 5,943.40/x
  3. Step 3: Cross multiply
    17,631.40x = 26,447.10 × 5,943.40
  4. Step 4: Simplify right side
    17,631.40x = 157,185,694.14
  5. Step 5: Solve for x
    x = 157,185,694.14/17,631.40
  6. Step 6: Final answer
    x = 8,915.10

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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.