Home / 29,215.83-40,326.12-17,283.32

Finding the Fourth Proportional to 29,215.83, 40,326.12 and 17,283.32

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Solution

The fourth proportional to 29,215.83, 40,326.12 and 17,283.32 is: 23,855.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,215.83 : 40,326.12 = 17,283.32 : x
  2. Step 2: Convert to fraction form
    29,215.83/40,326.12 = 17,283.32/x
  3. Step 3: Cross multiply
    29,215.83x = 40,326.12 × 17,283.32
  4. Step 4: Simplify right side
    29,215.83x = 696,969,236.32
  5. Step 5: Solve for x
    x = 696,969,236.32/29,215.83
  6. Step 6: Final answer
    x = 23,855.88

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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.