Home / 7,215.17-10,826.18-4,997.41

Finding the Fourth Proportional to 7,215.17, 10,826.18 and 4,997.41

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Solution

The fourth proportional to 7,215.17, 10,826.18 and 4,997.41 is: 7,498.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,215.17 : 10,826.18 = 4,997.41 : x
  2. Step 2: Convert to fraction form
    7,215.17/10,826.18 = 4,997.41/x
  3. Step 3: Cross multiply
    7,215.17x = 10,826.18 × 4,997.41
  4. Step 4: Simplify right side
    7,215.17x = 54,102,866.70
  5. Step 5: Solve for x
    x = 54,102,866.70/7,215.17
  6. Step 6: Final answer
    x = 7,498.49

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Half scale
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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.