Home / 6,848.88-10,223.16-5,881.20

Finding the Fourth Proportional to 6,848.88, 10,223.16 and 5,881.20

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Solution

The fourth proportional to 6,848.88, 10,223.16 and 5,881.20 is: 8,778.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,848.88 : 10,223.16 = 5,881.20 : x
  2. Step 2: Convert to fraction form
    6,848.88/10,223.16 = 5,881.20/x
  3. Step 3: Cross multiply
    6,848.88x = 10,223.16 × 5,881.20
  4. Step 4: Simplify right side
    6,848.88x = 60,124,448.59
  5. Step 5: Solve for x
    x = 60,124,448.59/6,848.88
  6. Step 6: Final answer
    x = 8,778.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.