Home / 7,655.14-10,563.51-4,297.69

Finding the Fourth Proportional to 7,655.14, 10,563.51 and 4,297.69

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Solution

The fourth proportional to 7,655.14, 10,563.51 and 4,297.69 is: 5,930.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655.14 : 10,563.51 = 4,297.69 : x
  2. Step 2: Convert to fraction form
    7,655.14/10,563.51 = 4,297.69/x
  3. Step 3: Cross multiply
    7,655.14x = 10,563.51 × 4,297.69
  4. Step 4: Simplify right side
    7,655.14x = 45,398,691.29
  5. Step 5: Solve for x
    x = 45,398,691.29/7,655.14
  6. Step 6: Final answer
    x = 5,930.48

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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.