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Finding the Fourth Proportional to 5,342.55, 8,014.10 and 1,832.97

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Solution

The fourth proportional to 5,342.55, 8,014.10 and 1,832.97 is: 2,749.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342.55 : 8,014.10 = 1,832.97 : x
  2. Step 2: Convert to fraction form
    5,342.55/8,014.10 = 1,832.97/x
  3. Step 3: Cross multiply
    5,342.55x = 8,014.10 × 1,832.97
  4. Step 4: Simplify right side
    5,342.55x = 14,689,595.71
  5. Step 5: Solve for x
    x = 14,689,595.71/5,342.55
  6. Step 6: Final answer
    x = 2,749.55

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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.