Home / 7,664.13-10,576.69-4,306.74

Finding the Fourth Proportional to 7,664.13, 10,576.69 and 4,306.74

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Solution

The fourth proportional to 7,664.13, 10,576.69 and 4,306.74 is: 5,943.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664.13 : 10,576.69 = 4,306.74 : x
  2. Step 2: Convert to fraction form
    7,664.13/10,576.69 = 4,306.74/x
  3. Step 3: Cross multiply
    7,664.13x = 10,576.69 × 4,306.74
  4. Step 4: Simplify right side
    7,664.13x = 45,551,082.79
  5. Step 5: Solve for x
    x = 45,551,082.79/7,664.13
  6. Step 6: Final answer
    x = 5,943.41

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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.