Home / 22,739.02-34,100.22-8,692.10

Finding the Fourth Proportional to 22,739.02, 34,100.22 and 8,692.10

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Solution

The fourth proportional to 22,739.02, 34,100.22 and 8,692.10 is: 13,034.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,739.02 : 34,100.22 = 8,692.10 : x
  2. Step 2: Convert to fraction form
    22,739.02/34,100.22 = 8,692.10/x
  3. Step 3: Cross multiply
    22,739.02x = 34,100.22 × 8,692.10
  4. Step 4: Simplify right side
    22,739.02x = 296,402,522.26
  5. Step 5: Solve for x
    x = 296,402,522.26/22,739.02
  6. Step 6: Final answer
    x = 13,034.97

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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.