Home / 11,055.17-16,572.33-5,503.26

Finding the Fourth Proportional to 11,055.17, 16,572.33 and 5,503.26

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Solution

The fourth proportional to 11,055.17, 16,572.33 and 5,503.26 is: 8,249.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,055.17 : 16,572.33 = 5,503.26 : x
  2. Step 2: Convert to fraction form
    11,055.17/16,572.33 = 5,503.26/x
  3. Step 3: Cross multiply
    11,055.17x = 16,572.33 × 5,503.26
  4. Step 4: Simplify right side
    11,055.17x = 91,201,840.80
  5. Step 5: Solve for x
    x = 91,201,840.80/11,055.17
  6. Step 6: Final answer
    x = 8,249.70

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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.