Home / 44,867.40-67,301.10-28,246.20

Finding the Fourth Proportional to 44,867.40, 67,301.10 and 28,246.20

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Solution

The fourth proportional to 44,867.40, 67,301.10 and 28,246.20 is: 42,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,867.40 : 67,301.10 = 28,246.20 : x
  2. Step 2: Convert to fraction form
    44,867.40/67,301.10 = 28,246.20/x
  3. Step 3: Cross multiply
    44,867.40x = 67,301.10 × 28,246.20
  4. Step 4: Simplify right side
    44,867.40x = 1,901,000,330.82
  5. Step 5: Solve for x
    x = 1,901,000,330.82/44,867.40
  6. Step 6: Final answer
    x = 42,369.30

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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.