Home / 8,923.06-13,381.35-2,998.18

Finding the Fourth Proportional to 8,923.06, 13,381.35 and 2,998.18

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Solution

The fourth proportional to 8,923.06, 13,381.35 and 2,998.18 is: 4,496.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,923.06 : 13,381.35 = 2,998.18 : x
  2. Step 2: Convert to fraction form
    8,923.06/13,381.35 = 2,998.18/x
  3. Step 3: Cross multiply
    8,923.06x = 13,381.35 × 2,998.18
  4. Step 4: Simplify right side
    8,923.06x = 40,119,695.94
  5. Step 5: Solve for x
    x = 40,119,695.94/8,923.06
  6. Step 6: Final answer
    x = 4,496.18

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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.