Home / 13,767.08-19,006.44-9,065.04

Finding the Fourth Proportional to 13,767.08, 19,006.44 and 9,065.04

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Solution

The fourth proportional to 13,767.08, 19,006.44 and 9,065.04 is: 12,514.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,767.08 : 19,006.44 = 9,065.04 : x
  2. Step 2: Convert to fraction form
    13,767.08/19,006.44 = 9,065.04/x
  3. Step 3: Cross multiply
    13,767.08x = 19,006.44 × 9,065.04
  4. Step 4: Simplify right side
    13,767.08x = 172,294,138.86
  5. Step 5: Solve for x
    x = 172,294,138.86/13,767.08
  6. Step 6: Final answer
    x = 12,514.94

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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.