Home / 31,572.37-47,333.41-18,230.24

Finding the Fourth Proportional to 31,572.37, 47,333.41 and 18,230.24

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Solution

The fourth proportional to 31,572.37, 47,333.41 and 18,230.24 is: 27,330.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,572.37 : 47,333.41 = 18,230.24 : x
  2. Step 2: Convert to fraction form
    31,572.37/47,333.41 = 18,230.24/x
  3. Step 3: Cross multiply
    31,572.37x = 47,333.41 × 18,230.24
  4. Step 4: Simplify right side
    31,572.37x = 862,899,230.83
  5. Step 5: Solve for x
    x = 862,899,230.83/31,572.37
  6. Step 6: Final answer
    x = 27,330.83

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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.