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Finding the Fourth Proportional to 5,363.61, 8,045.42 and 3,050.25

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Solution

The fourth proportional to 5,363.61, 8,045.42 and 3,050.25 is: 4,575.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363.61 : 8,045.42 = 3,050.25 : x
  2. Step 2: Convert to fraction form
    5,363.61/8,045.42 = 3,050.25/x
  3. Step 3: Cross multiply
    5,363.61x = 8,045.42 × 3,050.25
  4. Step 4: Simplify right side
    5,363.61x = 24,540,542.36
  5. Step 5: Solve for x
    x = 24,540,542.36/5,363.61
  6. Step 6: Final answer
    x = 4,575.38

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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.