Home / 5,363.12-8,045.16-2,285.12

Finding the Fourth Proportional to 5,363.12, 8,045.16 and 2,285.12

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Solution

The fourth proportional to 5,363.12, 8,045.16 and 2,285.12 is: 3,427.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,363.12 : 8,045.16 = 2,285.12 : x
  2. Step 2: Convert to fraction form
    5,363.12/8,045.16 = 2,285.12/x
  3. Step 3: Cross multiply
    5,363.12x = 8,045.16 × 2,285.12
  4. Step 4: Simplify right side
    5,363.12x = 18,384,156.02
  5. Step 5: Solve for x
    x = 18,384,156.02/5,363.12
  6. Step 6: Final answer
    x = 3,427.88

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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.