Home / 48,017.57-72,034.11-18,034.13

Finding the Fourth Proportional to 48,017.57, 72,034.11 and 18,034.13

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Solution

The fourth proportional to 48,017.57, 72,034.11 and 18,034.13 is: 27,054.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,017.57 : 72,034.11 = 18,034.13 : x
  2. Step 2: Convert to fraction form
    48,017.57/72,034.11 = 18,034.13/x
  3. Step 3: Cross multiply
    48,017.57x = 72,034.11 × 18,034.13
  4. Step 4: Simplify right side
    48,017.57x = 1,299,072,144.00
  5. Step 5: Solve for x
    x = 1,299,072,144.00/48,017.57
  6. Step 6: Final answer
    x = 27,054.10

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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.