Home / 10,009.25-13,813.29-5,760.95

Finding the Fourth Proportional to 10,009.25, 13,813.29 and 5,760.95

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Solution

The fourth proportional to 10,009.25, 13,813.29 and 5,760.95 is: 7,950.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,009.25 : 13,813.29 = 5,760.95 : x
  2. Step 2: Convert to fraction form
    10,009.25/13,813.29 = 5,760.95/x
  3. Step 3: Cross multiply
    10,009.25x = 13,813.29 × 5,760.95
  4. Step 4: Simplify right side
    10,009.25x = 79,577,707.56
  5. Step 5: Solve for x
    x = 79,577,707.56/10,009.25
  6. Step 6: Final answer
    x = 7,950.42

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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.