Home / 9,265.17-13,889.61-4,813.46

Finding the Fourth Proportional to 9,265.17, 13,889.61 and 4,813.46

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Solution

The fourth proportional to 9,265.17, 13,889.61 and 4,813.46 is: 7,215.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,265.17 : 13,889.61 = 4,813.46 : x
  2. Step 2: Convert to fraction form
    9,265.17/13,889.61 = 4,813.46/x
  3. Step 3: Cross multiply
    9,265.17x = 13,889.61 × 4,813.46
  4. Step 4: Simplify right side
    9,265.17x = 66,857,012.70
  5. Step 5: Solve for x
    x = 66,857,012.70/9,265.17
  6. Step 6: Final answer
    x = 7,215.95

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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.