Home / 30,111.32-41,552.52-17,365.04

Finding the Fourth Proportional to 30,111.32, 41,552.52 and 17,365.04

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Solution

The fourth proportional to 30,111.32, 41,552.52 and 17,365.04 is: 23,963.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,111.32 : 41,552.52 = 17,365.04 : x
  2. Step 2: Convert to fraction form
    30,111.32/41,552.52 = 17,365.04/x
  3. Step 3: Cross multiply
    30,111.32x = 41,552.52 × 17,365.04
  4. Step 4: Simplify right side
    30,111.32x = 721,561,150.19
  5. Step 5: Solve for x
    x = 721,561,150.19/30,111.32
  6. Step 6: Final answer
    x = 23,963.12

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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.