Home / 52,568.46-72,546.18-28,696.40

Finding the Fourth Proportional to 52,568.46, 72,546.18 and 28,696.40

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Solution

The fourth proportional to 52,568.46, 72,546.18 and 28,696.40 is: 39,601.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,568.46 : 72,546.18 = 28,696.40 : x
  2. Step 2: Convert to fraction form
    52,568.46/72,546.18 = 28,696.40/x
  3. Step 3: Cross multiply
    52,568.46x = 72,546.18 × 28,696.40
  4. Step 4: Simplify right side
    52,568.46x = 2,081,814,199.75
  5. Step 5: Solve for x
    x = 2,081,814,199.75/52,568.46
  6. Step 6: Final answer
    x = 39,601.96

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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.