Home / 29,217.29-40,322.69-17,284.47

Finding the Fourth Proportional to 29,217.29, 40,322.69 and 17,284.47

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Solution

The fourth proportional to 29,217.29, 40,322.69 and 17,284.47 is: 23,854.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,217.29 : 40,322.69 = 17,284.47 : x
  2. Step 2: Convert to fraction form
    29,217.29/40,322.69 = 17,284.47/x
  3. Step 3: Cross multiply
    29,217.29x = 40,322.69 × 17,284.47
  4. Step 4: Simplify right side
    29,217.29x = 696,956,325.62
  5. Step 5: Solve for x
    x = 696,956,325.62/29,217.29
  6. Step 6: Final answer
    x = 23,854.24

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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.