Home / 12,360.94-18,541.26-3,001.06

Finding the Fourth Proportional to 12,360.94, 18,541.26 and 3,001.06

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Solution

The fourth proportional to 12,360.94, 18,541.26 and 3,001.06 is: 4,501.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,360.94 : 18,541.26 = 3,001.06 : x
  2. Step 2: Convert to fraction form
    12,360.94/18,541.26 = 3,001.06/x
  3. Step 3: Cross multiply
    12,360.94x = 18,541.26 × 3,001.06
  4. Step 4: Simplify right side
    12,360.94x = 55,643,387.38
  5. Step 5: Solve for x
    x = 55,643,387.38/12,360.94
  6. Step 6: Final answer
    x = 4,501.55

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