Home / 52,534.64-72,497.16-28,661.52

Finding the Fourth Proportional to 52,534.64, 72,497.16 and 28,661.52

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Solution

The fourth proportional to 52,534.64, 72,497.16 and 28,661.52 is: 39,552.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,534.64 : 72,497.16 = 28,661.52 : x
  2. Step 2: Convert to fraction form
    52,534.64/72,497.16 = 28,661.52/x
  3. Step 3: Cross multiply
    52,534.64x = 72,497.16 × 28,661.52
  4. Step 4: Simplify right side
    52,534.64x = 2,077,878,801.28
  5. Step 5: Solve for x
    x = 2,077,878,801.28/52,534.64
  6. Step 6: Final answer
    x = 39,552.55

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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.