Home / 37,591.45-51,875.40-20,594.86

Finding the Fourth Proportional to 37,591.45, 51,875.40 and 20,594.86

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Solution

The fourth proportional to 37,591.45, 51,875.40 and 20,594.86 is: 28,420.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,591.45 : 51,875.40 = 20,594.86 : x
  2. Step 2: Convert to fraction form
    37,591.45/51,875.40 = 20,594.86/x
  3. Step 3: Cross multiply
    37,591.45x = 51,875.40 × 20,594.86
  4. Step 4: Simplify right side
    37,591.45x = 1,068,366,839.79
  5. Step 5: Solve for x
    x = 1,068,366,839.79/37,591.45
  6. Step 6: Final answer
    x = 28,420.48

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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.