Home / 4,398.98-6,596.87-1,278.14

Finding the Fourth Proportional to 4,398.98, 6,596.87 and 1,278.14

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Solution

The fourth proportional to 4,398.98, 6,596.87 and 1,278.14 is: 1,916.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,398.98 : 6,596.87 = 1,278.14 : x
  2. Step 2: Convert to fraction form
    4,398.98/6,596.87 = 1,278.14/x
  3. Step 3: Cross multiply
    4,398.98x = 6,596.87 × 1,278.14
  4. Step 4: Simplify right side
    4,398.98x = 8,431,723.42
  5. Step 5: Solve for x
    x = 8,431,723.42/4,398.98
  6. Step 6: Final answer
    x = 1,916.75

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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.