Home / 32,801.87-49,143.41-15,047.38

Finding the Fourth Proportional to 32,801.87, 49,143.41 and 15,047.38

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Solution

The fourth proportional to 32,801.87, 49,143.41 and 15,047.38 is: 22,543.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,801.87 : 49,143.41 = 15,047.38 : x
  2. Step 2: Convert to fraction form
    32,801.87/49,143.41 = 15,047.38/x
  3. Step 3: Cross multiply
    32,801.87x = 49,143.41 × 15,047.38
  4. Step 4: Simplify right side
    32,801.87x = 739,479,676.49
  5. Step 5: Solve for x
    x = 739,479,676.49/32,801.87
  6. Step 6: Final answer
    x = 22,543.82

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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.