Home / 9,325.10-13,986.27-3,400.60

Finding the Fourth Proportional to 9,325.10, 13,986.27 and 3,400.60

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Solution

The fourth proportional to 9,325.10, 13,986.27 and 3,400.60 is: 5,100.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.10 : 13,986.27 = 3,400.60 : x
  2. Step 2: Convert to fraction form
    9,325.10/13,986.27 = 3,400.60/x
  3. Step 3: Cross multiply
    9,325.10x = 13,986.27 × 3,400.60
  4. Step 4: Simplify right side
    9,325.10x = 47,561,642.02
  5. Step 5: Solve for x
    x = 47,561,642.02/9,325.10
  6. Step 6: Final answer
    x = 5,100.39

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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.