Home / 9,377.80-14,073.68-4,447.48

Finding the Fourth Proportional to 9,377.80, 14,073.68 and 4,447.48

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Solution

The fourth proportional to 9,377.80, 14,073.68 and 4,447.48 is: 6,674.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,377.80 : 14,073.68 = 4,447.48 : x
  2. Step 2: Convert to fraction form
    9,377.80/14,073.68 = 4,447.48/x
  3. Step 3: Cross multiply
    9,377.80x = 14,073.68 × 4,447.48
  4. Step 4: Simplify right side
    9,377.80x = 62,592,410.33
  5. Step 5: Solve for x
    x = 62,592,410.33/9,377.80
  6. Step 6: Final answer
    x = 6,674.53

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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.