Home / 4,437.34-6,123.49-2,447.98

Finding the Fourth Proportional to 4,437.34, 6,123.49 and 2,447.98

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Solution

The fourth proportional to 4,437.34, 6,123.49 and 2,447.98 is: 3,378.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,437.34 : 6,123.49 = 2,447.98 : x
  2. Step 2: Convert to fraction form
    4,437.34/6,123.49 = 2,447.98/x
  3. Step 3: Cross multiply
    4,437.34x = 6,123.49 × 2,447.98
  4. Step 4: Simplify right side
    4,437.34x = 14,990,181.05
  5. Step 5: Solve for x
    x = 14,990,181.05/4,437.34
  6. Step 6: Final answer
    x = 3,378.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.