Home / 37,479.66-51,722.10-20,484.24

Finding the Fourth Proportional to 37,479.66, 51,722.10 and 20,484.24

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Solution

The fourth proportional to 37,479.66, 51,722.10 and 20,484.24 is: 28,268.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,479.66 : 51,722.10 = 20,484.24 : x
  2. Step 2: Convert to fraction form
    37,479.66/51,722.10 = 20,484.24/x
  3. Step 3: Cross multiply
    37,479.66x = 51,722.10 × 20,484.24
  4. Step 4: Simplify right side
    37,479.66x = 1,059,487,909.70
  5. Step 5: Solve for x
    x = 1,059,487,909.70/37,479.66
  6. Step 6: Final answer
    x = 28,268.34

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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.