Home / 42,883.62-59,199.93-28,567.28

Finding the Fourth Proportional to 42,883.62, 59,199.93 and 28,567.28

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Solution

The fourth proportional to 42,883.62, 59,199.93 and 28,567.28 is: 39,436.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,883.62 : 59,199.93 = 28,567.28 : x
  2. Step 2: Convert to fraction form
    42,883.62/59,199.93 = 28,567.28/x
  3. Step 3: Cross multiply
    42,883.62x = 59,199.93 × 28,567.28
  4. Step 4: Simplify right side
    42,883.62x = 1,691,180,680.29
  5. Step 5: Solve for x
    x = 1,691,180,680.29/42,883.62
  6. Step 6: Final answer
    x = 39,436.52

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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.