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Finding the Fourth Proportional to 4,635.98, 6,953.98 and 1,349.11

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Solution

The fourth proportional to 4,635.98, 6,953.98 and 1,349.11 is: 2,023.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635.98 : 6,953.98 = 1,349.11 : x
  2. Step 2: Convert to fraction form
    4,635.98/6,953.98 = 1,349.11/x
  3. Step 3: Cross multiply
    4,635.98x = 6,953.98 × 1,349.11
  4. Step 4: Simplify right side
    4,635.98x = 9,381,648.90
  5. Step 5: Solve for x
    x = 9,381,648.90/4,635.98
  6. Step 6: Final answer
    x = 2,023.66

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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.