Home / 9,230.18-13,816.53-8,934.93

Finding the Fourth Proportional to 9,230.18, 13,816.53 and 8,934.93

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Solution

The fourth proportional to 9,230.18, 13,816.53 and 8,934.93 is: 13,374.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,230.18 : 13,816.53 = 8,934.93 : x
  2. Step 2: Convert to fraction form
    9,230.18/13,816.53 = 8,934.93/x
  3. Step 3: Cross multiply
    9,230.18x = 13,816.53 × 8,934.93
  4. Step 4: Simplify right side
    9,230.18x = 123,449,728.39
  5. Step 5: Solve for x
    x = 123,449,728.39/9,230.18
  6. Step 6: Final answer
    x = 13,374.58

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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.