Home / 8,902.22-13,353.34-3,058.80

Finding the Fourth Proportional to 8,902.22, 13,353.34 and 3,058.80

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Solution

The fourth proportional to 8,902.22, 13,353.34 and 3,058.80 is: 4,588.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902.22 : 13,353.34 = 3,058.80 : x
  2. Step 2: Convert to fraction form
    8,902.22/13,353.34 = 3,058.80/x
  3. Step 3: Cross multiply
    8,902.22x = 13,353.34 × 3,058.80
  4. Step 4: Simplify right side
    8,902.22x = 40,845,196.39
  5. Step 5: Solve for x
    x = 40,845,196.39/8,902.22
  6. Step 6: Final answer
    x = 4,588.20

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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.