Home / 29,284.39-40,409.89-17,345.71

Finding the Fourth Proportional to 29,284.39, 40,409.89 and 17,345.71

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Solution

The fourth proportional to 29,284.39, 40,409.89 and 17,345.71 is: 23,935.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,284.39 : 40,409.89 = 17,345.71 : x
  2. Step 2: Convert to fraction form
    29,284.39/40,409.89 = 17,345.71/x
  3. Step 3: Cross multiply
    29,284.39x = 40,409.89 × 17,345.71
  4. Step 4: Simplify right side
    29,284.39x = 700,938,233.07
  5. Step 5: Solve for x
    x = 700,938,233.07/29,284.39
  6. Step 6: Final answer
    x = 23,935.56

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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.