Home / 44,904.20-67,283.40-28,234.40

Finding the Fourth Proportional to 44,904.20, 67,283.40 and 28,234.40

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Solution

The fourth proportional to 44,904.20, 67,283.40 and 28,234.40 is: 42,305.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,904.20 : 67,283.40 = 28,234.40 : x
  2. Step 2: Convert to fraction form
    44,904.20/67,283.40 = 28,234.40/x
  3. Step 3: Cross multiply
    44,904.20x = 67,283.40 × 28,234.40
  4. Step 4: Simplify right side
    44,904.20x = 1,899,706,428.96
  5. Step 5: Solve for x
    x = 1,899,706,428.96/44,904.20
  6. Step 6: Final answer
    x = 42,305.76

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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.