Home / 19,472.20-29,209.34-6,323.61

Finding the Fourth Proportional to 19,472.20, 29,209.34 and 6,323.61

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Solution

The fourth proportional to 19,472.20, 29,209.34 and 6,323.61 is: 9,485.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,472.20 : 29,209.34 = 6,323.61 : x
  2. Step 2: Convert to fraction form
    19,472.20/29,209.34 = 6,323.61/x
  3. Step 3: Cross multiply
    19,472.20x = 29,209.34 × 6,323.61
  4. Step 4: Simplify right side
    19,472.20x = 184,708,474.52
  5. Step 5: Solve for x
    x = 184,708,474.52/19,472.20
  6. Step 6: Final answer
    x = 9,485.75

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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.