Home / 8,106.01-11,187.52-5,867.07

Finding the Fourth Proportional to 8,106.01, 11,187.52 and 5,867.07

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Solution

The fourth proportional to 8,106.01, 11,187.52 and 5,867.07 is: 8,097.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,106.01 : 11,187.52 = 5,867.07 : x
  2. Step 2: Convert to fraction form
    8,106.01/11,187.52 = 5,867.07/x
  3. Step 3: Cross multiply
    8,106.01x = 11,187.52 × 5,867.07
  4. Step 4: Simplify right side
    8,106.01x = 65,637,960.32
  5. Step 5: Solve for x
    x = 65,637,960.32/8,106.01
  6. Step 6: Final answer
    x = 8,097.44

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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.