Home / 12,055.32-18,082.98-5,895

Finding the Fourth Proportional to 12,055.32, 18,082.98 and 5,895

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Solution

The fourth proportional to 12,055.32, 18,082.98 and 5,895 is: 8,842.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,055.32 : 18,082.98 = 5,895 : x
  2. Step 2: Convert to fraction form
    12,055.32/18,082.98 = 5,895/x
  3. Step 3: Cross multiply
    12,055.32x = 18,082.98 × 5,895
  4. Step 4: Simplify right side
    12,055.32x = 106,599,167.10
  5. Step 5: Solve for x
    x = 106,599,167.10/12,055.32
  6. Step 6: Final answer
    x = 8,842.50

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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.