Home / 7,306.74-10,080.82-4,160.70

Finding the Fourth Proportional to 7,306.74, 10,080.82 and 4,160.70

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Solution

The fourth proportional to 7,306.74, 10,080.82 and 4,160.70 is: 5,740.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306.74 : 10,080.82 = 4,160.70 : x
  2. Step 2: Convert to fraction form
    7,306.74/10,080.82 = 4,160.70/x
  3. Step 3: Cross multiply
    7,306.74x = 10,080.82 × 4,160.70
  4. Step 4: Simplify right side
    7,306.74x = 41,943,267.77
  5. Step 5: Solve for x
    x = 41,943,267.77/7,306.74
  6. Step 6: Final answer
    x = 5,740.35

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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.