Home / 37,473.60-51,713.76-20,706.48

Finding the Fourth Proportional to 37,473.60, 51,713.76 and 20,706.48

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Solution

The fourth proportional to 37,473.60, 51,713.76 and 20,706.48 is: 28,575.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,473.60 : 51,713.76 = 20,706.48 : x
  2. Step 2: Convert to fraction form
    37,473.60/51,713.76 = 20,706.48/x
  3. Step 3: Cross multiply
    37,473.60x = 51,713.76 × 20,706.48
  4. Step 4: Simplify right side
    37,473.60x = 1,070,809,937.16
  5. Step 5: Solve for x
    x = 1,070,809,937.16/37,473.60
  6. Step 6: Final answer
    x = 28,575.05

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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.