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Finding the Fourth Proportional to 5,506.57, 7,599.07 and 3,148.76

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Solution

The fourth proportional to 5,506.57, 7,599.07 and 3,148.76 is: 4,345.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,506.57 : 7,599.07 = 3,148.76 : x
  2. Step 2: Convert to fraction form
    5,506.57/7,599.07 = 3,148.76/x
  3. Step 3: Cross multiply
    5,506.57x = 7,599.07 × 3,148.76
  4. Step 4: Simplify right side
    5,506.57x = 23,927,647.65
  5. Step 5: Solve for x
    x = 23,927,647.65/5,506.57
  6. Step 6: Final answer
    x = 4,345.29

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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.