Home / 7,564.16-10,414.68-6,863.52

Finding the Fourth Proportional to 7,564.16, 10,414.68 and 6,863.52

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Solution

The fourth proportional to 7,564.16, 10,414.68 and 6,863.52 is: 9,450.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564.16 : 10,414.68 = 6,863.52 : x
  2. Step 2: Convert to fraction form
    7,564.16/10,414.68 = 6,863.52/x
  3. Step 3: Cross multiply
    7,564.16x = 10,414.68 × 6,863.52
  4. Step 4: Simplify right side
    7,564.16x = 71,481,364.47
  5. Step 5: Solve for x
    x = 71,481,364.47/7,564.16
  6. Step 6: Final answer
    x = 9,450.01

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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.