Home / 29,084.28-43,620.24-13,284.82

Finding the Fourth Proportional to 29,084.28, 43,620.24 and 13,284.82

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Solution

The fourth proportional to 29,084.28, 43,620.24 and 13,284.82 is: 19,924.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,084.28 : 43,620.24 = 13,284.82 : x
  2. Step 2: Convert to fraction form
    29,084.28/43,620.24 = 13,284.82/x
  3. Step 3: Cross multiply
    29,084.28x = 43,620.24 × 13,284.82
  4. Step 4: Simplify right side
    29,084.28x = 579,487,036.76
  5. Step 5: Solve for x
    x = 579,487,036.76/29,084.28
  6. Step 6: Final answer
    x = 19,924.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.