Home / 19,774.24-29,663.68-6,623.60

Finding the Fourth Proportional to 19,774.24, 29,663.68 and 6,623.60

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Solution

The fourth proportional to 19,774.24, 29,663.68 and 6,623.60 is: 9,936.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,774.24 : 29,663.68 = 6,623.60 : x
  2. Step 2: Convert to fraction form
    19,774.24/29,663.68 = 6,623.60/x
  3. Step 3: Cross multiply
    19,774.24x = 29,663.68 × 6,623.60
  4. Step 4: Simplify right side
    19,774.24x = 196,480,350.85
  5. Step 5: Solve for x
    x = 196,480,350.85/19,774.24
  6. Step 6: Final answer
    x = 9,936.18

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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.