Home / 6,210.56-9,319.44-2,747.72

Finding the Fourth Proportional to 6,210.56, 9,319.44 and 2,747.72

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Solution

The fourth proportional to 6,210.56, 9,319.44 and 2,747.72 is: 4,123.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210.56 : 9,319.44 = 2,747.72 : x
  2. Step 2: Convert to fraction form
    6,210.56/9,319.44 = 2,747.72/x
  3. Step 3: Cross multiply
    6,210.56x = 9,319.44 × 2,747.72
  4. Step 4: Simplify right side
    6,210.56x = 25,607,211.68
  5. Step 5: Solve for x
    x = 25,607,211.68/6,210.56
  6. Step 6: Final answer
    x = 4,123.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.