Home / 61,774.60-92,667.66-17,401.28

Finding the Fourth Proportional to 61,774.60, 92,667.66 and 17,401.28

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Solution

The fourth proportional to 61,774.60, 92,667.66 and 17,401.28 is: 26,103.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,774.60 : 92,667.66 = 17,401.28 : x
  2. Step 2: Convert to fraction form
    61,774.60/92,667.66 = 17,401.28/x
  3. Step 3: Cross multiply
    61,774.60x = 92,667.66 × 17,401.28
  4. Step 4: Simplify right side
    61,774.60x = 1,612,535,435.27
  5. Step 5: Solve for x
    x = 1,612,535,435.27/61,774.60
  6. Step 6: Final answer
    x = 26,103.54

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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.