Home / 36,869.40-55,304.10-29,439.06

Finding the Fourth Proportional to 36,869.40, 55,304.10 and 29,439.06

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Solution

The fourth proportional to 36,869.40, 55,304.10 and 29,439.06 is: 44,158.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,869.40 : 55,304.10 = 29,439.06 : x
  2. Step 2: Convert to fraction form
    36,869.40/55,304.10 = 29,439.06/x
  3. Step 3: Cross multiply
    36,869.40x = 55,304.10 × 29,439.06
  4. Step 4: Simplify right side
    36,869.40x = 1,628,100,718.15
  5. Step 5: Solve for x
    x = 1,628,100,718.15/36,869.40
  6. Step 6: Final answer
    x = 44,158.59

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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.