Home / 18,587.14-27,884.13-6,107.86

Finding the Fourth Proportional to 18,587.14, 27,884.13 and 6,107.86

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Solution

The fourth proportional to 18,587.14, 27,884.13 and 6,107.86 is: 9,162.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,587.14 : 27,884.13 = 6,107.86 : x
  2. Step 2: Convert to fraction form
    18,587.14/27,884.13 = 6,107.86/x
  3. Step 3: Cross multiply
    18,587.14x = 27,884.13 × 6,107.86
  4. Step 4: Simplify right side
    18,587.14x = 170,312,362.26
  5. Step 5: Solve for x
    x = 170,312,362.26/18,587.14
  6. Step 6: Final answer
    x = 9,162.91

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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.