Home / 5,001.16-7,501.32-2,079.32

Finding the Fourth Proportional to 5,001.16, 7,501.32 and 2,079.32

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Solution

The fourth proportional to 5,001.16, 7,501.32 and 2,079.32 is: 3,118.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,001.16 : 7,501.32 = 2,079.32 : x
  2. Step 2: Convert to fraction form
    5,001.16/7,501.32 = 2,079.32/x
  3. Step 3: Cross multiply
    5,001.16x = 7,501.32 × 2,079.32
  4. Step 4: Simplify right side
    5,001.16x = 15,597,644.70
  5. Step 5: Solve for x
    x = 15,597,644.70/5,001.16
  6. Step 6: Final answer
    x = 3,118.81

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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.