Home / 11,053.24-16,579.85-9,101.34

Finding the Fourth Proportional to 11,053.24, 16,579.85 and 9,101.34

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Solution

The fourth proportional to 11,053.24, 16,579.85 and 9,101.34 is: 13,652.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,053.24 : 16,579.85 = 9,101.34 : x
  2. Step 2: Convert to fraction form
    11,053.24/16,579.85 = 9,101.34/x
  3. Step 3: Cross multiply
    11,053.24x = 16,579.85 × 9,101.34
  4. Step 4: Simplify right side
    11,053.24x = 150,898,806.49
  5. Step 5: Solve for x
    x = 150,898,806.49/11,053.24
  6. Step 6: Final answer
    x = 13,652.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.