Home / 19,964.07-29,964.51-10,110.24

Finding the Fourth Proportional to 19,964.07, 29,964.51 and 10,110.24

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Solution

The fourth proportional to 19,964.07, 29,964.51 and 10,110.24 is: 15,174.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,964.07 : 29,964.51 = 10,110.24 : x
  2. Step 2: Convert to fraction form
    19,964.07/29,964.51 = 10,110.24/x
  3. Step 3: Cross multiply
    19,964.07x = 29,964.51 × 10,110.24
  4. Step 4: Simplify right side
    19,964.07x = 302,948,387.58
  5. Step 5: Solve for x
    x = 302,948,387.58/19,964.07
  6. Step 6: Final answer
    x = 15,174.68

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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.