Home / 6,744.05-9,307.49-4,056.15

Finding the Fourth Proportional to 6,744.05, 9,307.49 and 4,056.15

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Solution

The fourth proportional to 6,744.05, 9,307.49 and 4,056.15 is: 5,597.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,744.05 : 9,307.49 = 4,056.15 : x
  2. Step 2: Convert to fraction form
    6,744.05/9,307.49 = 4,056.15/x
  3. Step 3: Cross multiply
    6,744.05x = 9,307.49 × 4,056.15
  4. Step 4: Simplify right side
    6,744.05x = 37,752,555.28
  5. Step 5: Solve for x
    x = 37,752,555.28/6,744.05
  6. Step 6: Final answer
    x = 5,597.91

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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.