Home / 37,167.78-55,751.59-10,872.48

Finding the Fourth Proportional to 37,167.78, 55,751.59 and 10,872.48

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Solution

The fourth proportional to 37,167.78, 55,751.59 and 10,872.48 is: 16,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,167.78 : 55,751.59 = 10,872.48 : x
  2. Step 2: Convert to fraction form
    37,167.78/55,751.59 = 10,872.48/x
  3. Step 3: Cross multiply
    37,167.78x = 55,751.59 × 10,872.48
  4. Step 4: Simplify right side
    37,167.78x = 606,158,047.24
  5. Step 5: Solve for x
    x = 606,158,047.24/37,167.78
  6. Step 6: Final answer
    x = 16,308.70

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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.