Home / 9,014.47-13,521.70-3,393.19

Finding the Fourth Proportional to 9,014.47, 13,521.70 and 3,393.19

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Solution

The fourth proportional to 9,014.47, 13,521.70 and 3,393.19 is: 5,089.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,014.47 : 13,521.70 = 3,393.19 : x
  2. Step 2: Convert to fraction form
    9,014.47/13,521.70 = 3,393.19/x
  3. Step 3: Cross multiply
    9,014.47x = 13,521.70 × 3,393.19
  4. Step 4: Simplify right side
    9,014.47x = 45,881,680.26
  5. Step 5: Solve for x
    x = 45,881,680.26/9,014.47
  6. Step 6: Final answer
    x = 5,089.78

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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.