Home / 9,867.24-14,800.86-5,249.16

Finding the Fourth Proportional to 9,867.24, 14,800.86 and 5,249.16

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Solution

The fourth proportional to 9,867.24, 14,800.86 and 5,249.16 is: 7,873.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,867.24 : 14,800.86 = 5,249.16 : x
  2. Step 2: Convert to fraction form
    9,867.24/14,800.86 = 5,249.16/x
  3. Step 3: Cross multiply
    9,867.24x = 14,800.86 × 5,249.16
  4. Step 4: Simplify right side
    9,867.24x = 77,692,082.28
  5. Step 5: Solve for x
    x = 77,692,082.28/9,867.24
  6. Step 6: Final answer
    x = 7,873.74

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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.