Home / 30,167.24-41,649.13-23,440.18

Finding the Fourth Proportional to 30,167.24, 41,649.13 and 23,440.18

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Solution

The fourth proportional to 30,167.24, 41,649.13 and 23,440.18 is: 32,361.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,167.24 : 41,649.13 = 23,440.18 : x
  2. Step 2: Convert to fraction form
    30,167.24/41,649.13 = 23,440.18/x
  3. Step 3: Cross multiply
    30,167.24x = 41,649.13 × 23,440.18
  4. Step 4: Simplify right side
    30,167.24x = 976,262,837.20
  5. Step 5: Solve for x
    x = 976,262,837.20/30,167.24
  6. Step 6: Final answer
    x = 32,361.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.