Home / 16,585.23-24,877.86-13,657.39

Finding the Fourth Proportional to 16,585.23, 24,877.86 and 13,657.39

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Solution

The fourth proportional to 16,585.23, 24,877.86 and 13,657.39 is: 20,486.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,585.23 : 24,877.86 = 13,657.39 : x
  2. Step 2: Convert to fraction form
    16,585.23/24,877.86 = 13,657.39/x
  3. Step 3: Cross multiply
    16,585.23x = 24,877.86 × 13,657.39
  4. Step 4: Simplify right side
    16,585.23x = 339,766,636.39
  5. Step 5: Solve for x
    x = 339,766,636.39/16,585.23
  6. Step 6: Final answer
    x = 20,486.10

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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.