Home / 15,072.76-22,613.56-6,750.92

Finding the Fourth Proportional to 15,072.76, 22,613.56 and 6,750.92

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Solution

The fourth proportional to 15,072.76, 22,613.56 and 6,750.92 is: 10,128.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,072.76 : 22,613.56 = 6,750.92 : x
  2. Step 2: Convert to fraction form
    15,072.76/22,613.56 = 6,750.92/x
  3. Step 3: Cross multiply
    15,072.76x = 22,613.56 × 6,750.92
  4. Step 4: Simplify right side
    15,072.76x = 152,662,334.48
  5. Step 5: Solve for x
    x = 152,662,334.48/15,072.76
  6. Step 6: Final answer
    x = 10,128.36

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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.