Home / 11,242.07-15,514.13-6,206.32

Finding the Fourth Proportional to 11,242.07, 15,514.13 and 6,206.32

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Solution

The fourth proportional to 11,242.07, 15,514.13 and 6,206.32 is: 8,564.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,242.07 : 15,514.13 = 6,206.32 : x
  2. Step 2: Convert to fraction form
    11,242.07/15,514.13 = 6,206.32/x
  3. Step 3: Cross multiply
    11,242.07x = 15,514.13 × 6,206.32
  4. Step 4: Simplify right side
    11,242.07x = 96,285,690.21
  5. Step 5: Solve for x
    x = 96,285,690.21/11,242.07
  6. Step 6: Final answer
    x = 8,564.77

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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.