Home / 10,048.55-15,072.89-2,652.95

Finding the Fourth Proportional to 10,048.55, 15,072.89 and 2,652.95

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Solution

The fourth proportional to 10,048.55, 15,072.89 and 2,652.95 is: 3,979.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,048.55 : 15,072.89 = 2,652.95 : x
  2. Step 2: Convert to fraction form
    10,048.55/15,072.89 = 2,652.95/x
  3. Step 3: Cross multiply
    10,048.55x = 15,072.89 × 2,652.95
  4. Step 4: Simplify right side
    10,048.55x = 39,987,534.90
  5. Step 5: Solve for x
    x = 39,987,534.90/10,048.55
  6. Step 6: Final answer
    x = 3,979.44

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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.