Home / 44,705.93-67,068.62-13,543.61

Finding the Fourth Proportional to 44,705.93, 67,068.62 and 13,543.61

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Solution

The fourth proportional to 44,705.93, 67,068.62 and 13,543.61 is: 20,318.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,705.93 : 67,068.62 = 13,543.61 : x
  2. Step 2: Convert to fraction form
    44,705.93/67,068.62 = 13,543.61/x
  3. Step 3: Cross multiply
    44,705.93x = 67,068.62 × 13,543.61
  4. Step 4: Simplify right side
    44,705.93x = 908,351,164.80
  5. Step 5: Solve for x
    x = 908,351,164.80/44,705.93
  6. Step 6: Final answer
    x = 20,318.36

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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.