Home / 32,833.60-49,250.40-13,115.20

Finding the Fourth Proportional to 32,833.60, 49,250.40 and 13,115.20

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Solution

The fourth proportional to 32,833.60, 49,250.40 and 13,115.20 is: 19,672.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,833.60 : 49,250.40 = 13,115.20 : x
  2. Step 2: Convert to fraction form
    32,833.60/49,250.40 = 13,115.20/x
  3. Step 3: Cross multiply
    32,833.60x = 49,250.40 × 13,115.20
  4. Step 4: Simplify right side
    32,833.60x = 645,928,846.08
  5. Step 5: Solve for x
    x = 645,928,846.08/32,833.60
  6. Step 6: Final answer
    x = 19,672.80

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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.