Home / 9,278.48-13,922.51-4,348.62

Finding the Fourth Proportional to 9,278.48, 13,922.51 and 4,348.62

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Solution

The fourth proportional to 9,278.48, 13,922.51 and 4,348.62 is: 6,525.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,278.48 : 13,922.51 = 4,348.62 : x
  2. Step 2: Convert to fraction form
    9,278.48/13,922.51 = 4,348.62/x
  3. Step 3: Cross multiply
    9,278.48x = 13,922.51 × 4,348.62
  4. Step 4: Simplify right side
    9,278.48x = 60,543,683.69
  5. Step 5: Solve for x
    x = 60,543,683.69/9,278.48
  6. Step 6: Final answer
    x = 6,525.17

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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.