Home / 10,235.22-14,125.74-5,760.06

Finding the Fourth Proportional to 10,235.22, 14,125.74 and 5,760.06

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Solution

The fourth proportional to 10,235.22, 14,125.74 and 5,760.06 is: 7,949.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,235.22 : 14,125.74 = 5,760.06 : x
  2. Step 2: Convert to fraction form
    10,235.22/14,125.74 = 5,760.06/x
  3. Step 3: Cross multiply
    10,235.22x = 14,125.74 × 5,760.06
  4. Step 4: Simplify right side
    10,235.22x = 81,365,109.94
  5. Step 5: Solve for x
    x = 81,365,109.94/10,235.22
  6. Step 6: Final answer
    x = 7,949.52

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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.