Home / 11,053.30-15,267.26-8,023.58

Finding the Fourth Proportional to 11,053.30, 15,267.26 and 8,023.58

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Solution

The fourth proportional to 11,053.30, 15,267.26 and 8,023.58 is: 11,082.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,053.30 : 15,267.26 = 8,023.58 : x
  2. Step 2: Convert to fraction form
    11,053.30/15,267.26 = 8,023.58/x
  3. Step 3: Cross multiply
    11,053.30x = 15,267.26 × 8,023.58
  4. Step 4: Simplify right side
    11,053.30x = 122,498,081.99
  5. Step 5: Solve for x
    x = 122,498,081.99/11,053.30
  6. Step 6: Final answer
    x = 11,082.49

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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.