Home / 32,882.04-49,341.87-13,905.18

Finding the Fourth Proportional to 32,882.04, 49,341.87 and 13,905.18

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Solution

The fourth proportional to 32,882.04, 49,341.87 and 13,905.18 is: 20,865.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,882.04 : 49,341.87 = 13,905.18 : x
  2. Step 2: Convert to fraction form
    32,882.04/49,341.87 = 13,905.18/x
  3. Step 3: Cross multiply
    32,882.04x = 49,341.87 × 13,905.18
  4. Step 4: Simplify right side
    32,882.04x = 686,107,583.89
  5. Step 5: Solve for x
    x = 686,107,583.89/32,882.04
  6. Step 6: Final answer
    x = 20,865.72

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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.