Home / 29,004.48-43,528.59-13,433.04

Finding the Fourth Proportional to 29,004.48, 43,528.59 and 13,433.04

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Solution

The fourth proportional to 29,004.48, 43,528.59 and 13,433.04 is: 20,159.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,004.48 : 43,528.59 = 13,433.04 : x
  2. Step 2: Convert to fraction form
    29,004.48/43,528.59 = 13,433.04/x
  3. Step 3: Cross multiply
    29,004.48x = 43,528.59 × 13,433.04
  4. Step 4: Simplify right side
    29,004.48x = 584,721,290.61
  5. Step 5: Solve for x
    x = 584,721,290.61/29,004.48
  6. Step 6: Final answer
    x = 20,159.69

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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.