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Finding the Fourth Proportional to 17,492.54, 26,242.14 and 5,649.48

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Solution

The fourth proportional to 17,492.54, 26,242.14 and 5,649.48 is: 8,475.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,492.54 : 26,242.14 = 5,649.48 : x
  2. Step 2: Convert to fraction form
    17,492.54/26,242.14 = 5,649.48/x
  3. Step 3: Cross multiply
    17,492.54x = 26,242.14 × 5,649.48
  4. Step 4: Simplify right side
    17,492.54x = 148,254,445.09
  5. Step 5: Solve for x
    x = 148,254,445.09/17,492.54
  6. Step 6: Final answer
    x = 8,475.30

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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.