Home / 5,062.70-6,987.39-3,740.24

Finding the Fourth Proportional to 5,062.70, 6,987.39 and 3,740.24

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Solution

The fourth proportional to 5,062.70, 6,987.39 and 3,740.24 is: 5,162.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,062.70 : 6,987.39 = 3,740.24 : x
  2. Step 2: Convert to fraction form
    5,062.70/6,987.39 = 3,740.24/x
  3. Step 3: Cross multiply
    5,062.70x = 6,987.39 × 3,740.24
  4. Step 4: Simplify right side
    5,062.70x = 26,134,515.57
  5. Step 5: Solve for x
    x = 26,134,515.57/5,062.70
  6. Step 6: Final answer
    x = 5,162.17

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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.