Home / 9,043.44-13,552.20-5,139.60

Finding the Fourth Proportional to 9,043.44, 13,552.20 and 5,139.60

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Solution

The fourth proportional to 9,043.44, 13,552.20 and 5,139.60 is: 7,702.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043.44 : 13,552.20 = 5,139.60 : x
  2. Step 2: Convert to fraction form
    9,043.44/13,552.20 = 5,139.60/x
  3. Step 3: Cross multiply
    9,043.44x = 13,552.20 × 5,139.60
  4. Step 4: Simplify right side
    9,043.44x = 69,652,887.12
  5. Step 5: Solve for x
    x = 69,652,887.12/9,043.44
  6. Step 6: Final answer
    x = 7,702.03

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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.