Home / 19,770.26-29,652.28-6,622.74

Finding the Fourth Proportional to 19,770.26, 29,652.28 and 6,622.74

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Solution

The fourth proportional to 19,770.26, 29,652.28 and 6,622.74 is: 9,933.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,770.26 : 29,652.28 = 6,622.74 : x
  2. Step 2: Convert to fraction form
    19,770.26/29,652.28 = 6,622.74/x
  3. Step 3: Cross multiply
    19,770.26x = 29,652.28 × 6,622.74
  4. Step 4: Simplify right side
    19,770.26x = 196,379,324.29
  5. Step 5: Solve for x
    x = 196,379,324.29/19,770.26
  6. Step 6: Final answer
    x = 9,933.07

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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.