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Finding the Fourth Proportional to 6,158.04, 9,211.14 and 4,916.04

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Solution

The fourth proportional to 6,158.04, 9,211.14 and 4,916.04 is: 7,353.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,158.04 : 9,211.14 = 4,916.04 : x
  2. Step 2: Convert to fraction form
    6,158.04/9,211.14 = 4,916.04/x
  3. Step 3: Cross multiply
    6,158.04x = 9,211.14 × 4,916.04
  4. Step 4: Simplify right side
    6,158.04x = 45,282,332.69
  5. Step 5: Solve for x
    x = 45,282,332.69/6,158.04
  6. Step 6: Final answer
    x = 7,353.37

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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.