Home / 19,774.24-29,668.08-19,701.28

Finding the Fourth Proportional to 19,774.24, 29,668.08 and 19,701.28

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Solution

The fourth proportional to 19,774.24, 29,668.08 and 19,701.28 is: 29,558.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,774.24 : 29,668.08 = 19,701.28 : x
  2. Step 2: Convert to fraction form
    19,774.24/29,668.08 = 19,701.28/x
  3. Step 3: Cross multiply
    19,774.24x = 29,668.08 × 19,701.28
  4. Step 4: Simplify right side
    19,774.24x = 584,499,151.14
  5. Step 5: Solve for x
    x = 584,499,151.14/19,774.24
  6. Step 6: Final answer
    x = 29,558.62

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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.