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Finding the Fourth Proportional to 4,360.85, 6,015.42 and 4,069.25

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Solution

The fourth proportional to 4,360.85, 6,015.42 and 4,069.25 is: 5,613.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,360.85 : 6,015.42 = 4,069.25 : x
  2. Step 2: Convert to fraction form
    4,360.85/6,015.42 = 4,069.25/x
  3. Step 3: Cross multiply
    4,360.85x = 6,015.42 × 4,069.25
  4. Step 4: Simplify right side
    4,360.85x = 24,478,217.76
  5. Step 5: Solve for x
    x = 24,478,217.76/4,360.85
  6. Step 6: Final answer
    x = 5,613.18

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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.