Home / 11,032.40-16,524.30-9,801.20

Finding the Fourth Proportional to 11,032.40, 16,524.30 and 9,801.20

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Solution

The fourth proportional to 11,032.40, 16,524.30 and 9,801.20 is: 14,680.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,032.40 : 16,524.30 = 9,801.20 : x
  2. Step 2: Convert to fraction form
    11,032.40/16,524.30 = 9,801.20/x
  3. Step 3: Cross multiply
    11,032.40x = 16,524.30 × 9,801.20
  4. Step 4: Simplify right side
    11,032.40x = 161,957,969.16
  5. Step 5: Solve for x
    x = 161,957,969.16/11,032.40
  6. Step 6: Final answer
    x = 14,680.21

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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.