Home / 5,510.51-8,262.10-2,843.76

Finding the Fourth Proportional to 5,510.51, 8,262.10 and 2,843.76

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Solution

The fourth proportional to 5,510.51, 8,262.10 and 2,843.76 is: 4,263.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510.51 : 8,262.10 = 2,843.76 : x
  2. Step 2: Convert to fraction form
    5,510.51/8,262.10 = 2,843.76/x
  3. Step 3: Cross multiply
    5,510.51x = 8,262.10 × 2,843.76
  4. Step 4: Simplify right side
    5,510.51x = 23,495,429.50
  5. Step 5: Solve for x
    x = 23,495,429.50/5,510.51
  6. Step 6: Final answer
    x = 4,263.75

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Half scale
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Double scale
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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.