Home / 37,713.98-52,046.12-20,718.47

Finding the Fourth Proportional to 37,713.98, 52,046.12 and 20,718.47

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Solution

The fourth proportional to 37,713.98, 52,046.12 and 20,718.47 is: 28,591.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,713.98 : 52,046.12 = 20,718.47 : x
  2. Step 2: Convert to fraction form
    37,713.98/52,046.12 = 20,718.47/x
  3. Step 3: Cross multiply
    37,713.98x = 52,046.12 × 20,718.47
  4. Step 4: Simplify right side
    37,713.98x = 1,078,315,612.01
  5. Step 5: Solve for x
    x = 1,078,315,612.01/37,713.98
  6. Step 6: Final answer
    x = 28,591.94

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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.