Home / 45,753.13-68,649.42-17,692.93

Finding the Fourth Proportional to 45,753.13, 68,649.42 and 17,692.93

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Solution

The fourth proportional to 45,753.13, 68,649.42 and 17,692.93 is: 26,547.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,753.13 : 68,649.42 = 17,692.93 : x
  2. Step 2: Convert to fraction form
    45,753.13/68,649.42 = 17,692.93/x
  3. Step 3: Cross multiply
    45,753.13x = 68,649.42 × 17,692.93
  4. Step 4: Simplify right side
    45,753.13x = 1,214,609,294.14
  5. Step 5: Solve for x
    x = 1,214,609,294.14/45,753.13
  6. Step 6: Final answer
    x = 26,547.02

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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.