Home / 29,317.28-40,450.79-17,383.55

Finding the Fourth Proportional to 29,317.28, 40,450.79 and 17,383.55

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Solution

The fourth proportional to 29,317.28, 40,450.79 and 17,383.55 is: 23,985.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,317.28 : 40,450.79 = 17,383.55 : x
  2. Step 2: Convert to fraction form
    29,317.28/40,450.79 = 17,383.55/x
  3. Step 3: Cross multiply
    29,317.28x = 40,450.79 × 17,383.55
  4. Step 4: Simplify right side
    29,317.28x = 703,178,171.71
  5. Step 5: Solve for x
    x = 703,178,171.71/29,317.28
  6. Step 6: Final answer
    x = 23,985.11

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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.