Home / 37,117.25-51,209.76-20,983.00

Finding the Fourth Proportional to 37,117.25, 51,209.76 and 20,983.00

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Solution

The fourth proportional to 37,117.25, 51,209.76 and 20,983.00 is: 28,949.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,117.25 : 51,209.76 = 20,983.00 : x
  2. Step 2: Convert to fraction form
    37,117.25/51,209.76 = 20,983.00/x
  3. Step 3: Cross multiply
    37,117.25x = 51,209.76 × 20,983.00
  4. Step 4: Simplify right side
    37,117.25x = 1,074,534,426.01
  5. Step 5: Solve for x
    x = 1,074,534,426.01/37,117.25
  6. Step 6: Final answer
    x = 28,949.73

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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.