Home / 52,584.42-72,567.51-28,712.04

Finding the Fourth Proportional to 52,584.42, 72,567.51 and 28,712.04

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Solution

The fourth proportional to 52,584.42, 72,567.51 and 28,712.04 is: 39,623.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,584.42 : 72,567.51 = 28,712.04 : x
  2. Step 2: Convert to fraction form
    52,584.42/72,567.51 = 28,712.04/x
  3. Step 3: Cross multiply
    52,584.42x = 72,567.51 × 28,712.04
  4. Step 4: Simplify right side
    52,584.42x = 2,083,561,249.82
  5. Step 5: Solve for x
    x = 2,083,561,249.82/52,584.42
  6. Step 6: Final answer
    x = 39,623.17

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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.