Home / 37,293.83-51,470.90-20,942.87

Finding the Fourth Proportional to 37,293.83, 51,470.90 and 20,942.87

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Solution

The fourth proportional to 37,293.83, 51,470.90 and 20,942.87 is: 28,904.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,293.83 : 51,470.90 = 20,942.87 : x
  2. Step 2: Convert to fraction form
    37,293.83/51,470.90 = 20,942.87/x
  3. Step 3: Cross multiply
    37,293.83x = 51,470.90 × 20,942.87
  4. Step 4: Simplify right side
    37,293.83x = 1,077,948,162.49
  5. Step 5: Solve for x
    x = 1,077,948,162.49/37,293.83
  6. Step 6: Final answer
    x = 28,904.20

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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.