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Finding the Fourth Proportional to 6,054.55, 9,082.69 and 2,931.99

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Solution

The fourth proportional to 6,054.55, 9,082.69 and 2,931.99 is: 4,398.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,054.55 : 9,082.69 = 2,931.99 : x
  2. Step 2: Convert to fraction form
    6,054.55/9,082.69 = 2,931.99/x
  3. Step 3: Cross multiply
    6,054.55x = 9,082.69 × 2,931.99
  4. Step 4: Simplify right side
    6,054.55x = 26,630,356.25
  5. Step 5: Solve for x
    x = 26,630,356.25/6,054.55
  6. Step 6: Final answer
    x = 4,398.40

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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.