Home / 19,651.56-29,470.62-6,500.84

Finding the Fourth Proportional to 19,651.56, 29,470.62 and 6,500.84

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Solution

The fourth proportional to 19,651.56, 29,470.62 and 6,500.84 is: 9,749.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,651.56 : 29,470.62 = 6,500.84 : x
  2. Step 2: Convert to fraction form
    19,651.56/29,470.62 = 6,500.84/x
  3. Step 3: Cross multiply
    19,651.56x = 29,470.62 × 6,500.84
  4. Step 4: Simplify right side
    19,651.56x = 191,583,785.32
  5. Step 5: Solve for x
    x = 191,583,785.32/19,651.56
  6. Step 6: Final answer
    x = 9,749.04

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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.