Home / 9,562.98-14,344.56-2,989.20

Finding the Fourth Proportional to 9,562.98, 14,344.56 and 2,989.20

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Solution

The fourth proportional to 9,562.98, 14,344.56 and 2,989.20 is: 4,483.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562.98 : 14,344.56 = 2,989.20 : x
  2. Step 2: Convert to fraction form
    9,562.98/14,344.56 = 2,989.20/x
  3. Step 3: Cross multiply
    9,562.98x = 14,344.56 × 2,989.20
  4. Step 4: Simplify right side
    9,562.98x = 42,878,758.75
  5. Step 5: Solve for x
    x = 42,878,758.75/9,562.98
  6. Step 6: Final answer
    x = 4,483.83

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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.