Home / 10,671.04-16,003.84-4,432.88

Finding the Fourth Proportional to 10,671.04, 16,003.84 and 4,432.88

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Solution

The fourth proportional to 10,671.04, 16,003.84 and 4,432.88 is: 6,648.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671.04 : 16,003.84 = 4,432.88 : x
  2. Step 2: Convert to fraction form
    10,671.04/16,003.84 = 4,432.88/x
  3. Step 3: Cross multiply
    10,671.04x = 16,003.84 × 4,432.88
  4. Step 4: Simplify right side
    10,671.04x = 70,943,102.26
  5. Step 5: Solve for x
    x = 70,943,102.26/10,671.04
  6. Step 6: Final answer
    x = 6,648.19

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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.