Home / 22,337.41-30,825.64-13,264.58

Finding the Fourth Proportional to 22,337.41, 30,825.64 and 13,264.58

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Solution

The fourth proportional to 22,337.41, 30,825.64 and 13,264.58 is: 18,305.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,337.41 : 30,825.64 = 13,264.58 : x
  2. Step 2: Convert to fraction form
    22,337.41/30,825.64 = 13,264.58/x
  3. Step 3: Cross multiply
    22,337.41x = 30,825.64 × 13,264.58
  4. Step 4: Simplify right side
    22,337.41x = 408,889,167.83
  5. Step 5: Solve for x
    x = 408,889,167.83/22,337.41
  6. Step 6: Final answer
    x = 18,305.13

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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.