Home / 29,319.28-43,991.37-14,528.47

Finding the Fourth Proportional to 29,319.28, 43,991.37 and 14,528.47

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Solution

The fourth proportional to 29,319.28, 43,991.37 and 14,528.47 is: 21,798.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,319.28 : 43,991.37 = 14,528.47 : x
  2. Step 2: Convert to fraction form
    29,319.28/43,991.37 = 14,528.47/x
  3. Step 3: Cross multiply
    29,319.28x = 43,991.37 × 14,528.47
  4. Step 4: Simplify right side
    29,319.28x = 639,127,354.80
  5. Step 5: Solve for x
    x = 639,127,354.80/29,319.28
  6. Step 6: Final answer
    x = 21,798.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.