Home / 37,266.72-55,882.80-13,886.88

Finding the Fourth Proportional to 37,266.72, 55,882.80 and 13,886.88

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Solution

The fourth proportional to 37,266.72, 55,882.80 and 13,886.88 is: 20,823.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,266.72 : 55,882.80 = 13,886.88 : x
  2. Step 2: Convert to fraction form
    37,266.72/55,882.80 = 13,886.88/x
  3. Step 3: Cross multiply
    37,266.72x = 55,882.80 × 13,886.88
  4. Step 4: Simplify right side
    37,266.72x = 776,037,737.66
  5. Step 5: Solve for x
    x = 776,037,737.66/37,266.72
  6. Step 6: Final answer
    x = 20,823.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.