Home / 24,287.58-36,378.63-11,781.32

Finding the Fourth Proportional to 24,287.58, 36,378.63 and 11,781.32

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Solution

The fourth proportional to 24,287.58, 36,378.63 and 11,781.32 is: 17,646.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,287.58 : 36,378.63 = 11,781.32 : x
  2. Step 2: Convert to fraction form
    24,287.58/36,378.63 = 11,781.32/x
  3. Step 3: Cross multiply
    24,287.58x = 36,378.63 × 11,781.32
  4. Step 4: Simplify right side
    24,287.58x = 428,588,281.19
  5. Step 5: Solve for x
    x = 428,588,281.19/24,287.58
  6. Step 6: Final answer
    x = 17,646.40

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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.