Home / 9,059.78-13,589.60-5,959.37

Finding the Fourth Proportional to 9,059.78, 13,589.60 and 5,959.37

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Solution

The fourth proportional to 9,059.78, 13,589.60 and 5,959.37 is: 8,939.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,059.78 : 13,589.60 = 5,959.37 : x
  2. Step 2: Convert to fraction form
    9,059.78/13,589.60 = 5,959.37/x
  3. Step 3: Cross multiply
    9,059.78x = 13,589.60 × 5,959.37
  4. Step 4: Simplify right side
    9,059.78x = 80,985,424.76
  5. Step 5: Solve for x
    x = 80,985,424.76/9,059.78
  6. Step 6: Final answer
    x = 8,939.01

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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.