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Finding the Fourth Proportional to 4,617.95, 6,926.92 and 2,153.93

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Solution

The fourth proportional to 4,617.95, 6,926.92 and 2,153.93 is: 3,230.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,617.95 : 6,926.92 = 2,153.93 : x
  2. Step 2: Convert to fraction form
    4,617.95/6,926.92 = 2,153.93/x
  3. Step 3: Cross multiply
    4,617.95x = 6,926.92 × 2,153.93
  4. Step 4: Simplify right side
    4,617.95x = 14,920,060.78
  5. Step 5: Solve for x
    x = 14,920,060.78/4,617.95
  6. Step 6: Final answer
    x = 3,230.89

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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.