Home / 9,153.03-12,631.10-4,961.19

Finding the Fourth Proportional to 9,153.03, 12,631.10 and 4,961.19

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Solution

The fourth proportional to 9,153.03, 12,631.10 and 4,961.19 is: 6,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,153.03 : 12,631.10 = 4,961.19 : x
  2. Step 2: Convert to fraction form
    9,153.03/12,631.10 = 4,961.19/x
  3. Step 3: Cross multiply
    9,153.03x = 12,631.10 × 4,961.19
  4. Step 4: Simplify right side
    9,153.03x = 62,665,262.20
  5. Step 5: Solve for x
    x = 62,665,262.20/9,153.03
  6. Step 6: Final answer
    x = 6,846.40

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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.