Home / 19,770.24-29,651.04-6,624.48

Finding the Fourth Proportional to 19,770.24, 29,651.04 and 6,624.48

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Solution

The fourth proportional to 19,770.24, 29,651.04 and 6,624.48 is: 9,935.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,770.24 : 29,651.04 = 6,624.48 : x
  2. Step 2: Convert to fraction form
    19,770.24/29,651.04 = 6,624.48/x
  3. Step 3: Cross multiply
    19,770.24x = 29,651.04 × 6,624.48
  4. Step 4: Simplify right side
    19,770.24x = 196,422,721.46
  5. Step 5: Solve for x
    x = 196,422,721.46/19,770.24
  6. Step 6: Final answer
    x = 9,935.27

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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.