Home / 11,072.84-15,280.16-6,595.56

Finding the Fourth Proportional to 11,072.84, 15,280.16 and 6,595.56

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Solution

The fourth proportional to 11,072.84, 15,280.16 and 6,595.56 is: 9,101.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072.84 : 15,280.16 = 6,595.56 : x
  2. Step 2: Convert to fraction form
    11,072.84/15,280.16 = 6,595.56/x
  3. Step 3: Cross multiply
    11,072.84x = 15,280.16 × 6,595.56
  4. Step 4: Simplify right side
    11,072.84x = 100,781,179.11
  5. Step 5: Solve for x
    x = 100,781,179.11/11,072.84
  6. Step 6: Final answer
    x = 9,101.66

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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.