Home / 37,540.95-51,818.04-21,635.99

Finding the Fourth Proportional to 37,540.95, 51,818.04 and 21,635.99

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Solution

The fourth proportional to 37,540.95, 51,818.04 and 21,635.99 is: 29,864.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,540.95 : 51,818.04 = 21,635.99 : x
  2. Step 2: Convert to fraction form
    37,540.95/51,818.04 = 21,635.99/x
  3. Step 3: Cross multiply
    37,540.95x = 51,818.04 × 21,635.99
  4. Step 4: Simplify right side
    37,540.95x = 1,121,134,595.26
  5. Step 5: Solve for x
    x = 1,121,134,595.26/37,540.95
  6. Step 6: Final answer
    x = 29,864.31

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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.