Home / 8,852.67-13,279.02-3,920.98

Finding the Fourth Proportional to 8,852.67, 13,279.02 and 3,920.98

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Solution

The fourth proportional to 8,852.67, 13,279.02 and 3,920.98 is: 5,881.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852.67 : 13,279.02 = 3,920.98 : x
  2. Step 2: Convert to fraction form
    8,852.67/13,279.02 = 3,920.98/x
  3. Step 3: Cross multiply
    8,852.67x = 13,279.02 × 3,920.98
  4. Step 4: Simplify right side
    8,852.67x = 52,066,771.84
  5. Step 5: Solve for x
    x = 52,066,771.84/8,852.67
  6. Step 6: Final answer
    x = 5,881.48

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Similar ratio
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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.