Home / 14,832.80-22,249.20-9,292.40

Finding the Fourth Proportional to 14,832.80, 22,249.20 and 9,292.40

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Solution

The fourth proportional to 14,832.80, 22,249.20 and 9,292.40 is: 13,938.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,832.80 : 22,249.20 = 9,292.40 : x
  2. Step 2: Convert to fraction form
    14,832.80/22,249.20 = 9,292.40/x
  3. Step 3: Cross multiply
    14,832.80x = 22,249.20 × 9,292.40
  4. Step 4: Simplify right side
    14,832.80x = 206,748,466.08
  5. Step 5: Solve for x
    x = 206,748,466.08/14,832.80
  6. Step 6: Final answer
    x = 13,938.60

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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.