Home / 9,236.17-12,745.91-5,460.70

Finding the Fourth Proportional to 9,236.17, 12,745.91 and 5,460.70

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Solution

The fourth proportional to 9,236.17, 12,745.91 and 5,460.70 is: 7,535.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,236.17 : 12,745.91 = 5,460.70 : x
  2. Step 2: Convert to fraction form
    9,236.17/12,745.91 = 5,460.70/x
  3. Step 3: Cross multiply
    9,236.17x = 12,745.91 × 5,460.70
  4. Step 4: Simplify right side
    9,236.17x = 69,601,590.74
  5. Step 5: Solve for x
    x = 69,601,590.74/9,236.17
  6. Step 6: Final answer
    x = 7,535.76

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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.