Home / 4,436.90-6,123.07-2,447.58

Finding the Fourth Proportional to 4,436.90, 6,123.07 and 2,447.58

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Solution

The fourth proportional to 4,436.90, 6,123.07 and 2,447.58 is: 3,377.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,436.90 : 6,123.07 = 2,447.58 : x
  2. Step 2: Convert to fraction form
    4,436.90/6,123.07 = 2,447.58/x
  3. Step 3: Cross multiply
    4,436.90x = 6,123.07 × 2,447.58
  4. Step 4: Simplify right side
    4,436.90x = 14,986,703.67
  5. Step 5: Solve for x
    x = 14,986,703.67/4,436.90
  6. Step 6: Final answer
    x = 3,377.74

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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.