Home / 32,135.28-44,346.69-17,988

Finding the Fourth Proportional to 32,135.28, 44,346.69 and 17,988

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Solution

The fourth proportional to 32,135.28, 44,346.69 and 17,988 is: 24,823.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,135.28 : 44,346.69 = 17,988 : x
  2. Step 2: Convert to fraction form
    32,135.28/44,346.69 = 17,988/x
  3. Step 3: Cross multiply
    32,135.28x = 44,346.69 × 17,988
  4. Step 4: Simplify right side
    32,135.28x = 797,708,259.72
  5. Step 5: Solve for x
    x = 797,708,259.72/32,135.28
  6. Step 6: Final answer
    x = 24,823.44

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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.