Home / 52,569.71-72,546.33-28,696.40

Finding the Fourth Proportional to 52,569.71, 72,546.33 and 28,696.40

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Solution

The fourth proportional to 52,569.71, 72,546.33 and 28,696.40 is: 39,601.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,569.71 : 72,546.33 = 28,696.40 : x
  2. Step 2: Convert to fraction form
    52,569.71/72,546.33 = 28,696.40/x
  3. Step 3: Cross multiply
    52,569.71x = 72,546.33 × 28,696.40
  4. Step 4: Simplify right side
    52,569.71x = 2,081,818,725.18
  5. Step 5: Solve for x
    x = 2,081,818,725.18/52,569.71
  6. Step 6: Final answer
    x = 39,601.11

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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.