Home / 32,005.28-48,041.76-17,977.30

Finding the Fourth Proportional to 32,005.28, 48,041.76 and 17,977.30

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Solution

The fourth proportional to 32,005.28, 48,041.76 and 17,977.30 is: 26,984.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,005.28 : 48,041.76 = 17,977.30 : x
  2. Step 2: Convert to fraction form
    32,005.28/48,041.76 = 17,977.30/x
  3. Step 3: Cross multiply
    32,005.28x = 48,041.76 × 17,977.30
  4. Step 4: Simplify right side
    32,005.28x = 863,661,132.05
  5. Step 5: Solve for x
    x = 863,661,132.05/32,005.28
  6. Step 6: Final answer
    x = 26,984.96

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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.