Home / 10,067.03-13,894.31-5,817.50

Finding the Fourth Proportional to 10,067.03, 13,894.31 and 5,817.50

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Solution

The fourth proportional to 10,067.03, 13,894.31 and 5,817.50 is: 8,029.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,067.03 : 13,894.31 = 5,817.50 : x
  2. Step 2: Convert to fraction form
    10,067.03/13,894.31 = 5,817.50/x
  3. Step 3: Cross multiply
    10,067.03x = 13,894.31 × 5,817.50
  4. Step 4: Simplify right side
    10,067.03x = 80,830,124.24
  5. Step 5: Solve for x
    x = 80,830,124.24/10,067.03
  6. Step 6: Final answer
    x = 8,029.20

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1.5x scale

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.