Home / 11,024.91-15,192.36-10,886.81

Finding the Fourth Proportional to 11,024.91, 15,192.36 and 10,886.81

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Solution

The fourth proportional to 11,024.91, 15,192.36 and 10,886.81 is: 15,002.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,024.91 : 15,192.36 = 10,886.81 : x
  2. Step 2: Convert to fraction form
    11,024.91/15,192.36 = 10,886.81/x
  3. Step 3: Cross multiply
    11,024.91x = 15,192.36 × 10,886.81
  4. Step 4: Simplify right side
    11,024.91x = 165,396,260.81
  5. Step 5: Solve for x
    x = 165,396,260.81/11,024.91
  6. Step 6: Final answer
    x = 15,002.05

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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.