Home / 11,644.02-16,058.25-7,663.68

Finding the Fourth Proportional to 11,644.02, 16,058.25 and 7,663.68

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Solution

The fourth proportional to 11,644.02, 16,058.25 and 7,663.68 is: 10,568.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,644.02 : 16,058.25 = 7,663.68 : x
  2. Step 2: Convert to fraction form
    11,644.02/16,058.25 = 7,663.68/x
  3. Step 3: Cross multiply
    11,644.02x = 16,058.25 × 7,663.68
  4. Step 4: Simplify right side
    11,644.02x = 123,065,289.36
  5. Step 5: Solve for x
    x = 123,065,289.36/11,644.02
  6. Step 6: Final answer
    x = 10,568.97

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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.