Home / 9,612.46-13,265.16-5,363.56

Finding the Fourth Proportional to 9,612.46, 13,265.16 and 5,363.56

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Solution

The fourth proportional to 9,612.46, 13,265.16 and 5,363.56 is: 7,401.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,612.46 : 13,265.16 = 5,363.56 : x
  2. Step 2: Convert to fraction form
    9,612.46/13,265.16 = 5,363.56/x
  3. Step 3: Cross multiply
    9,612.46x = 13,265.16 × 5,363.56
  4. Step 4: Simplify right side
    9,612.46x = 71,148,481.57
  5. Step 5: Solve for x
    x = 71,148,481.57/9,612.46
  6. Step 6: Final answer
    x = 7,401.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.