Home / 9,025.79-13,532.49-4,809.66

Finding the Fourth Proportional to 9,025.79, 13,532.49 and 4,809.66

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Solution

The fourth proportional to 9,025.79, 13,532.49 and 4,809.66 is: 7,211.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,025.79 : 13,532.49 = 4,809.66 : x
  2. Step 2: Convert to fraction form
    9,025.79/13,532.49 = 4,809.66/x
  3. Step 3: Cross multiply
    9,025.79x = 13,532.49 × 4,809.66
  4. Step 4: Simplify right side
    9,025.79x = 65,086,675.85
  5. Step 5: Solve for x
    x = 65,086,675.85/9,025.79
  6. Step 6: Final answer
    x = 7,211.19

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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.