Home / 15,116.96-22,677.42-5,256.98

Finding the Fourth Proportional to 15,116.96, 22,677.42 and 5,256.98

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Solution

The fourth proportional to 15,116.96, 22,677.42 and 5,256.98 is: 7,886.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,116.96 : 22,677.42 = 5,256.98 : x
  2. Step 2: Convert to fraction form
    15,116.96/22,677.42 = 5,256.98/x
  3. Step 3: Cross multiply
    15,116.96x = 22,677.42 × 5,256.98
  4. Step 4: Simplify right side
    15,116.96x = 119,214,743.39
  5. Step 5: Solve for x
    x = 119,214,743.39/15,116.96
  6. Step 6: Final answer
    x = 7,886.16

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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.