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Finding the Fourth Proportional to 7,364.56, 10,158.56 and 6,022.16

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Solution

The fourth proportional to 7,364.56, 10,158.56 and 6,022.16 is: 8,306.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,364.56 : 10,158.56 = 6,022.16 : x
  2. Step 2: Convert to fraction form
    7,364.56/10,158.56 = 6,022.16/x
  3. Step 3: Cross multiply
    7,364.56x = 10,158.56 × 6,022.16
  4. Step 4: Simplify right side
    7,364.56x = 61,176,473.69
  5. Step 5: Solve for x
    x = 61,176,473.69/7,364.56
  6. Step 6: Final answer
    x = 8,306.87

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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.