Home / 36,150.18-54,233.46-19,509.72

Finding the Fourth Proportional to 36,150.18, 54,233.46 and 19,509.72

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Solution

The fourth proportional to 36,150.18, 54,233.46 and 19,509.72 is: 29,269.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,150.18 : 54,233.46 = 19,509.72 : x
  2. Step 2: Convert to fraction form
    36,150.18/54,233.46 = 19,509.72/x
  3. Step 3: Cross multiply
    36,150.18x = 54,233.46 × 19,509.72
  4. Step 4: Simplify right side
    36,150.18x = 1,058,079,619.23
  5. Step 5: Solve for x
    x = 1,058,079,619.23/36,150.18
  6. Step 6: Final answer
    x = 29,269.00

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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.