Home / 54,937.20-82,405.80-23,339.10

Finding the Fourth Proportional to 54,937.20, 82,405.80 and 23,339.10

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Solution

The fourth proportional to 54,937.20, 82,405.80 and 23,339.10 is: 35,008.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,937.20 : 82,405.80 = 23,339.10 : x
  2. Step 2: Convert to fraction form
    54,937.20/82,405.80 = 23,339.10/x
  3. Step 3: Cross multiply
    54,937.20x = 82,405.80 × 23,339.10
  4. Step 4: Simplify right side
    54,937.20x = 1,923,277,206.78
  5. Step 5: Solve for x
    x = 1,923,277,206.78/54,937.20
  6. Step 6: Final answer
    x = 35,008.65

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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.