Home / 9,032.28-13,550.48-4,872.20

Finding the Fourth Proportional to 9,032.28, 13,550.48 and 4,872.20

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Solution

The fourth proportional to 9,032.28, 13,550.48 and 4,872.20 is: 7,309.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,032.28 : 13,550.48 = 4,872.20 : x
  2. Step 2: Convert to fraction form
    9,032.28/13,550.48 = 4,872.20/x
  3. Step 3: Cross multiply
    9,032.28x = 13,550.48 × 4,872.20
  4. Step 4: Simplify right side
    9,032.28x = 66,020,626.63
  5. Step 5: Solve for x
    x = 66,020,626.63/9,032.28
  6. Step 6: Final answer
    x = 7,309.41

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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.