Home / 9,014.94-13,521.56-6,393.68

Finding the Fourth Proportional to 9,014.94, 13,521.56 and 6,393.68

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Solution

The fourth proportional to 9,014.94, 13,521.56 and 6,393.68 is: 9,589.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,014.94 : 13,521.56 = 6,393.68 : x
  2. Step 2: Convert to fraction form
    9,014.94/13,521.56 = 6,393.68/x
  3. Step 3: Cross multiply
    9,014.94x = 13,521.56 × 6,393.68
  4. Step 4: Simplify right side
    9,014.94x = 86,452,527.74
  5. Step 5: Solve for x
    x = 86,452,527.74/9,014.94
  6. Step 6: Final answer
    x = 9,589.92

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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.