Home / 13,087.14-18,054.36-8,050.92

Finding the Fourth Proportional to 13,087.14, 18,054.36 and 8,050.92

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Solution

The fourth proportional to 13,087.14, 18,054.36 and 8,050.92 is: 11,106.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,087.14 : 18,054.36 = 8,050.92 : x
  2. Step 2: Convert to fraction form
    13,087.14/18,054.36 = 8,050.92/x
  3. Step 3: Cross multiply
    13,087.14x = 18,054.36 × 8,050.92
  4. Step 4: Simplify right side
    13,087.14x = 145,354,208.01
  5. Step 5: Solve for x
    x = 145,354,208.01/13,087.14
  6. Step 6: Final answer
    x = 11,106.64

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Half scale
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Double scale
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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.