Home / 42,265.80-58,344.30-27,159.30

Finding the Fourth Proportional to 42,265.80, 58,344.30 and 27,159.30

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Solution

The fourth proportional to 42,265.80, 58,344.30 and 27,159.30 is: 37,491.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,265.80 : 58,344.30 = 27,159.30 : x
  2. Step 2: Convert to fraction form
    42,265.80/58,344.30 = 27,159.30/x
  3. Step 3: Cross multiply
    42,265.80x = 58,344.30 × 27,159.30
  4. Step 4: Simplify right side
    42,265.80x = 1,584,590,346.99
  5. Step 5: Solve for x
    x = 1,584,590,346.99/42,265.80
  6. Step 6: Final answer
    x = 37,491.08

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1.5x scale

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.