Home / 37,543.44-56,337.04-20,917.38

Finding the Fourth Proportional to 37,543.44, 56,337.04 and 20,917.38

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Solution

The fourth proportional to 37,543.44, 56,337.04 and 20,917.38 is: 31,388.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,543.44 : 56,337.04 = 20,917.38 : x
  2. Step 2: Convert to fraction form
    37,543.44/56,337.04 = 20,917.38/x
  3. Step 3: Cross multiply
    37,543.44x = 56,337.04 × 20,917.38
  4. Step 4: Simplify right side
    37,543.44x = 1,178,423,273.76
  5. Step 5: Solve for x
    x = 1,178,423,273.76/37,543.44
  6. Step 6: Final answer
    x = 31,388.26

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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.