Home / 13,867.24-19,145.26-9,026.58

Finding the Fourth Proportional to 13,867.24, 19,145.26 and 9,026.58

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Solution

The fourth proportional to 13,867.24, 19,145.26 and 9,026.58 is: 12,462.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,867.24 : 19,145.26 = 9,026.58 : x
  2. Step 2: Convert to fraction form
    13,867.24/19,145.26 = 9,026.58/x
  3. Step 3: Cross multiply
    13,867.24x = 19,145.26 × 9,026.58
  4. Step 4: Simplify right side
    13,867.24x = 172,816,221.01
  5. Step 5: Solve for x
    x = 172,816,221.01/13,867.24
  6. Step 6: Final answer
    x = 12,462.19

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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.