Home / 14,325.50-21,487.77-5,891.71

Finding the Fourth Proportional to 14,325.50, 21,487.77 and 5,891.71

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Solution

The fourth proportional to 14,325.50, 21,487.77 and 5,891.71 is: 8,837.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,325.50 : 21,487.77 = 5,891.71 : x
  2. Step 2: Convert to fraction form
    14,325.50/21,487.77 = 5,891.71/x
  3. Step 3: Cross multiply
    14,325.50x = 21,487.77 × 5,891.71
  4. Step 4: Simplify right side
    14,325.50x = 126,599,626.21
  5. Step 5: Solve for x
    x = 126,599,626.21/14,325.50
  6. Step 6: Final answer
    x = 8,837.36

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1.5x scale

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.