Home / 8,862.42-13,292.82-3,018.36

Finding the Fourth Proportional to 8,862.42, 13,292.82 and 3,018.36

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Solution

The fourth proportional to 8,862.42, 13,292.82 and 3,018.36 is: 4,527.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,862.42 : 13,292.82 = 3,018.36 : x
  2. Step 2: Convert to fraction form
    8,862.42/13,292.82 = 3,018.36/x
  3. Step 3: Cross multiply
    8,862.42x = 13,292.82 × 3,018.36
  4. Step 4: Simplify right side
    8,862.42x = 40,122,516.18
  5. Step 5: Solve for x
    x = 40,122,516.18/8,862.42
  6. Step 6: Final answer
    x = 4,527.26

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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.