Home / 14,578.92-21,869.96-5,344.92

Finding the Fourth Proportional to 14,578.92, 21,869.96 and 5,344.92

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Solution

The fourth proportional to 14,578.92, 21,869.96 and 5,344.92 is: 8,017.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,578.92 : 21,869.96 = 5,344.92 : x
  2. Step 2: Convert to fraction form
    14,578.92/21,869.96 = 5,344.92/x
  3. Step 3: Cross multiply
    14,578.92x = 21,869.96 × 5,344.92
  4. Step 4: Simplify right side
    14,578.92x = 116,893,186.60
  5. Step 5: Solve for x
    x = 116,893,186.60/14,578.92
  6. Step 6: Final answer
    x = 8,017.96

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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.