Home / 6,560.76-9,053.83-3,576.57

Finding the Fourth Proportional to 6,560.76, 9,053.83 and 3,576.57

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Solution

The fourth proportional to 6,560.76, 9,053.83 and 3,576.57 is: 4,935.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560.76 : 9,053.83 = 3,576.57 : x
  2. Step 2: Convert to fraction form
    6,560.76/9,053.83 = 3,576.57/x
  3. Step 3: Cross multiply
    6,560.76x = 9,053.83 × 3,576.57
  4. Step 4: Simplify right side
    6,560.76x = 32,381,658.09
  5. Step 5: Solve for x
    x = 32,381,658.09/6,560.76
  6. Step 6: Final answer
    x = 4,935.65

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.