Home / 11,306.94-15,602.82-6,525.78

Finding the Fourth Proportional to 11,306.94, 15,602.82 and 6,525.78

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Solution

The fourth proportional to 11,306.94, 15,602.82 and 6,525.78 is: 9,005.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,306.94 : 15,602.82 = 6,525.78 : x
  2. Step 2: Convert to fraction form
    11,306.94/15,602.82 = 6,525.78/x
  3. Step 3: Cross multiply
    11,306.94x = 15,602.82 × 6,525.78
  4. Step 4: Simplify right side
    11,306.94x = 101,820,570.70
  5. Step 5: Solve for x
    x = 101,820,570.70/11,306.94
  6. Step 6: Final answer
    x = 9,005.14

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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.