Home / 14,943.21-22,416.44-5,587.71

Finding the Fourth Proportional to 14,943.21, 22,416.44 and 5,587.71

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Solution

The fourth proportional to 14,943.21, 22,416.44 and 5,587.71 is: 8,382.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,943.21 : 22,416.44 = 5,587.71 : x
  2. Step 2: Convert to fraction form
    14,943.21/22,416.44 = 5,587.71/x
  3. Step 3: Cross multiply
    14,943.21x = 22,416.44 × 5,587.71
  4. Step 4: Simplify right side
    14,943.21x = 125,256,565.95
  5. Step 5: Solve for x
    x = 125,256,565.95/14,943.21
  6. Step 6: Final answer
    x = 8,382.17

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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.