Home / 34,103.40-47,062.77-19,766.00

Finding the Fourth Proportional to 34,103.40, 47,062.77 and 19,766.00

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Solution

The fourth proportional to 34,103.40, 47,062.77 and 19,766.00 is: 27,277.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,103.40 : 47,062.77 = 19,766.00 : x
  2. Step 2: Convert to fraction form
    34,103.40/47,062.77 = 19,766.00/x
  3. Step 3: Cross multiply
    34,103.40x = 47,062.77 × 19,766.00
  4. Step 4: Simplify right side
    34,103.40x = 930,242,734.17
  5. Step 5: Solve for x
    x = 930,242,734.17/34,103.40
  6. Step 6: Final answer
    x = 27,277.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.