Home / 45,924.27-68,877.33-12,635.74

Finding the Fourth Proportional to 45,924.27, 68,877.33 and 12,635.74

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Solution

The fourth proportional to 45,924.27, 68,877.33 and 12,635.74 is: 18,951.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,924.27 : 68,877.33 = 12,635.74 : x
  2. Step 2: Convert to fraction form
    45,924.27/68,877.33 = 12,635.74/x
  3. Step 3: Cross multiply
    45,924.27x = 68,877.33 × 12,635.74
  4. Step 4: Simplify right side
    45,924.27x = 870,316,033.77
  5. Step 5: Solve for x
    x = 870,316,033.77/45,924.27
  6. Step 6: Final answer
    x = 18,951.11

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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.