Home / 29,230.62-40,338.64-17,293.65

Finding the Fourth Proportional to 29,230.62, 40,338.64 and 17,293.65

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Solution

The fourth proportional to 29,230.62, 40,338.64 and 17,293.65 is: 23,865.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,230.62 : 40,338.64 = 17,293.65 : x
  2. Step 2: Convert to fraction form
    29,230.62/40,338.64 = 17,293.65/x
  3. Step 3: Cross multiply
    29,230.62x = 40,338.64 × 17,293.65
  4. Step 4: Simplify right side
    29,230.62x = 697,602,321.64
  5. Step 5: Solve for x
    x = 697,602,321.64/29,230.62
  6. Step 6: Final answer
    x = 23,865.46

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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.