Home / 8,242.82-11,373.45-4,888.16

Finding the Fourth Proportional to 8,242.82, 11,373.45 and 4,888.16

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Solution

The fourth proportional to 8,242.82, 11,373.45 and 4,888.16 is: 6,744.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242.82 : 11,373.45 = 4,888.16 : x
  2. Step 2: Convert to fraction form
    8,242.82/11,373.45 = 4,888.16/x
  3. Step 3: Cross multiply
    8,242.82x = 11,373.45 × 4,888.16
  4. Step 4: Simplify right side
    8,242.82x = 55,595,243.35
  5. Step 5: Solve for x
    x = 55,595,243.35/8,242.82
  6. Step 6: Final answer
    x = 6,744.69

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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.