Home / 42,299.67-63,449.42-17,339.75

Finding the Fourth Proportional to 42,299.67, 63,449.42 and 17,339.75

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Solution

The fourth proportional to 42,299.67, 63,449.42 and 17,339.75 is: 26,009.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,299.67 : 63,449.42 = 17,339.75 : x
  2. Step 2: Convert to fraction form
    42,299.67/63,449.42 = 17,339.75/x
  3. Step 3: Cross multiply
    42,299.67x = 63,449.42 × 17,339.75
  4. Step 4: Simplify right side
    42,299.67x = 1,100,196,676.50
  5. Step 5: Solve for x
    x = 1,100,196,676.50/42,299.67
  6. Step 6: Final answer
    x = 26,009.58

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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.