Home / 9,989.24-14,984.02-4,793.96

Finding the Fourth Proportional to 9,989.24, 14,984.02 and 4,793.96

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Solution

The fourth proportional to 9,989.24, 14,984.02 and 4,793.96 is: 7,191.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,989.24 : 14,984.02 = 4,793.96 : x
  2. Step 2: Convert to fraction form
    9,989.24/14,984.02 = 4,793.96/x
  3. Step 3: Cross multiply
    9,989.24x = 14,984.02 × 4,793.96
  4. Step 4: Simplify right side
    9,989.24x = 71,832,792.52
  5. Step 5: Solve for x
    x = 71,832,792.52/9,989.24
  6. Step 6: Final answer
    x = 7,191.02

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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.