Home / 11,101.02-16,656.39-4,862.60

Finding the Fourth Proportional to 11,101.02, 16,656.39 and 4,862.60

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Solution

The fourth proportional to 11,101.02, 16,656.39 and 4,862.60 is: 7,296.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,101.02 : 16,656.39 = 4,862.60 : x
  2. Step 2: Convert to fraction form
    11,101.02/16,656.39 = 4,862.60/x
  3. Step 3: Cross multiply
    11,101.02x = 16,656.39 × 4,862.60
  4. Step 4: Simplify right side
    11,101.02x = 80,993,337.70
  5. Step 5: Solve for x
    x = 80,993,337.70/11,101.02
  6. Step 6: Final answer
    x = 7,296.03

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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.