Home / 9,006.22-13,510.76-3,812.14

Finding the Fourth Proportional to 9,006.22, 13,510.76 and 3,812.14

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Solution

The fourth proportional to 9,006.22, 13,510.76 and 3,812.14 is: 5,718.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,006.22 : 13,510.76 = 3,812.14 : x
  2. Step 2: Convert to fraction form
    9,006.22/13,510.76 = 3,812.14/x
  3. Step 3: Cross multiply
    9,006.22x = 13,510.76 × 3,812.14
  4. Step 4: Simplify right side
    9,006.22x = 51,504,908.63
  5. Step 5: Solve for x
    x = 51,504,908.63/9,006.22
  6. Step 6: Final answer
    x = 5,718.82

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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.