Home / 8,325.19-11,488.73-4,548.36

Finding the Fourth Proportional to 8,325.19, 11,488.73 and 4,548.36

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Solution

The fourth proportional to 8,325.19, 11,488.73 and 4,548.36 is: 6,276.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,325.19 : 11,488.73 = 4,548.36 : x
  2. Step 2: Convert to fraction form
    8,325.19/11,488.73 = 4,548.36/x
  3. Step 3: Cross multiply
    8,325.19x = 11,488.73 × 4,548.36
  4. Step 4: Simplify right side
    8,325.19x = 52,254,891.35
  5. Step 5: Solve for x
    x = 52,254,891.35/8,325.19
  6. Step 6: Final answer
    x = 6,276.72

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