Home / 55,446.99-83,153.04-17,998.41

Finding the Fourth Proportional to 55,446.99, 83,153.04 and 17,998.41

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Solution

The fourth proportional to 55,446.99, 83,153.04 and 17,998.41 is: 26,991.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,446.99 : 83,153.04 = 17,998.41 : x
  2. Step 2: Convert to fraction form
    55,446.99/83,153.04 = 17,998.41/x
  3. Step 3: Cross multiply
    55,446.99x = 83,153.04 × 17,998.41
  4. Step 4: Simplify right side
    55,446.99x = 1,496,622,506.67
  5. Step 5: Solve for x
    x = 1,496,622,506.67/55,446.99
  6. Step 6: Final answer
    x = 26,991.95

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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.