Home / 9,334.47-14,003.88-4,140.75

Finding the Fourth Proportional to 9,334.47, 14,003.88 and 4,140.75

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Solution

The fourth proportional to 9,334.47, 14,003.88 and 4,140.75 is: 6,212.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,334.47 : 14,003.88 = 4,140.75 : x
  2. Step 2: Convert to fraction form
    9,334.47/14,003.88 = 4,140.75/x
  3. Step 3: Cross multiply
    9,334.47x = 14,003.88 × 4,140.75
  4. Step 4: Simplify right side
    9,334.47x = 57,986,566.11
  5. Step 5: Solve for x
    x = 57,986,566.11/9,334.47
  6. Step 6: Final answer
    x = 6,212.09

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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.