Home / 11,077.55-15,286.56-6,041.68

Finding the Fourth Proportional to 11,077.55, 15,286.56 and 6,041.68

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Solution

The fourth proportional to 11,077.55, 15,286.56 and 6,041.68 is: 8,337.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,077.55 : 15,286.56 = 6,041.68 : x
  2. Step 2: Convert to fraction form
    11,077.55/15,286.56 = 6,041.68/x
  3. Step 3: Cross multiply
    11,077.55x = 15,286.56 × 6,041.68
  4. Step 4: Simplify right side
    11,077.55x = 92,356,442.95
  5. Step 5: Solve for x
    x = 92,356,442.95/11,077.55
  6. Step 6: Final answer
    x = 8,337.26

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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.