Home / 37,000.40-50,998.36-28,045.04

Finding the Fourth Proportional to 37,000.40, 50,998.36 and 28,045.04

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Solution

The fourth proportional to 37,000.40, 50,998.36 and 28,045.04 is: 38,655.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,000.40 : 50,998.36 = 28,045.04 : x
  2. Step 2: Convert to fraction form
    37,000.40/50,998.36 = 28,045.04/x
  3. Step 3: Cross multiply
    37,000.40x = 50,998.36 × 28,045.04
  4. Step 4: Simplify right side
    37,000.40x = 1,430,251,046.13
  5. Step 5: Solve for x
    x = 1,430,251,046.13/37,000.40
  6. Step 6: Final answer
    x = 38,655.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.