Home / 6,210.14-9,315.24-1,827.66

Finding the Fourth Proportional to 6,210.14, 9,315.24 and 1,827.66

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Solution

The fourth proportional to 6,210.14, 9,315.24 and 1,827.66 is: 2,741.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210.14 : 9,315.24 = 1,827.66 : x
  2. Step 2: Convert to fraction form
    6,210.14/9,315.24 = 1,827.66/x
  3. Step 3: Cross multiply
    6,210.14x = 9,315.24 × 1,827.66
  4. Step 4: Simplify right side
    6,210.14x = 17,025,091.54
  5. Step 5: Solve for x
    x = 17,025,091.54/6,210.14
  6. Step 6: Final answer
    x = 2,741.50

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Double scale
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Similar ratio
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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.