Home / 16,403.40-24,586.46-14,425.17

Finding the Fourth Proportional to 16,403.40, 24,586.46 and 14,425.17

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Solution

The fourth proportional to 16,403.40, 24,586.46 and 14,425.17 is: 21,621.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,403.40 : 24,586.46 = 14,425.17 : x
  2. Step 2: Convert to fraction form
    16,403.40/24,586.46 = 14,425.17/x
  3. Step 3: Cross multiply
    16,403.40x = 24,586.46 × 14,425.17
  4. Step 4: Simplify right side
    16,403.40x = 354,663,793.07
  5. Step 5: Solve for x
    x = 354,663,793.07/16,403.40
  6. Step 6: Final answer
    x = 21,621.36

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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.