Home / 11,752.06-16,220.56-7,553.02

Finding the Fourth Proportional to 11,752.06, 16,220.56 and 7,553.02

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Solution

The fourth proportional to 11,752.06, 16,220.56 and 7,553.02 is: 10,424.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,752.06 : 16,220.56 = 7,553.02 : x
  2. Step 2: Convert to fraction form
    11,752.06/16,220.56 = 7,553.02/x
  3. Step 3: Cross multiply
    11,752.06x = 16,220.56 × 7,553.02
  4. Step 4: Simplify right side
    11,752.06x = 122,514,114.11
  5. Step 5: Solve for x
    x = 122,514,114.11/11,752.06
  6. Step 6: Final answer
    x = 10,424.91

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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.