Home / 29,076.72-43,589.16-13,265.52

Finding the Fourth Proportional to 29,076.72, 43,589.16 and 13,265.52

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Solution

The fourth proportional to 29,076.72, 43,589.16 and 13,265.52 is: 19,886.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,076.72 : 43,589.16 = 13,265.52 : x
  2. Step 2: Convert to fraction form
    29,076.72/43,589.16 = 13,265.52/x
  3. Step 3: Cross multiply
    29,076.72x = 43,589.16 × 13,265.52
  4. Step 4: Simplify right side
    29,076.72x = 578,232,873.76
  5. Step 5: Solve for x
    x = 578,232,873.76/29,076.72
  6. Step 6: Final answer
    x = 19,886.45

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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.