Home / 61,948.24-92,928.48-19,817.74

Finding the Fourth Proportional to 61,948.24, 92,928.48 and 19,817.74

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Solution

The fourth proportional to 61,948.24, 92,928.48 and 19,817.74 is: 29,728.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,948.24 : 92,928.48 = 19,817.74 : x
  2. Step 2: Convert to fraction form
    61,948.24/92,928.48 = 19,817.74/x
  3. Step 3: Cross multiply
    61,948.24x = 92,928.48 × 19,817.74
  4. Step 4: Simplify right side
    61,948.24x = 1,841,632,455.24
  5. Step 5: Solve for x
    x = 1,841,632,455.24/61,948.24
  6. Step 6: Final answer
    x = 29,728.57

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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.