Home / 42,256.10-63,383.97-17,307.74

Finding the Fourth Proportional to 42,256.10, 63,383.97 and 17,307.74

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Solution

The fourth proportional to 42,256.10, 63,383.97 and 17,307.74 is: 25,961.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,256.10 : 63,383.97 = 17,307.74 : x
  2. Step 2: Convert to fraction form
    42,256.10/63,383.97 = 17,307.74/x
  3. Step 3: Cross multiply
    42,256.10x = 63,383.97 × 17,307.74
  4. Step 4: Simplify right side
    42,256.10x = 1,097,033,272.93
  5. Step 5: Solve for x
    x = 1,097,033,272.93/42,256.10
  6. Step 6: Final answer
    x = 25,961.54

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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.