Home / 6,718.38-9,256.23-5,037.15

Finding the Fourth Proportional to 6,718.38, 9,256.23 and 5,037.15

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Solution

The fourth proportional to 6,718.38, 9,256.23 and 5,037.15 is: 6,939.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718.38 : 9,256.23 = 5,037.15 : x
  2. Step 2: Convert to fraction form
    6,718.38/9,256.23 = 5,037.15/x
  3. Step 3: Cross multiply
    6,718.38x = 9,256.23 × 5,037.15
  4. Step 4: Simplify right side
    6,718.38x = 46,625,018.94
  5. Step 5: Solve for x
    x = 46,625,018.94/6,718.38
  6. Step 6: Final answer
    x = 6,939.92

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Double scale
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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.