Home / 19,924.65-27,496.19-10,972.46

Finding the Fourth Proportional to 19,924.65, 27,496.19 and 10,972.46

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Solution

The fourth proportional to 19,924.65, 27,496.19 and 10,972.46 is: 15,142.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,924.65 : 27,496.19 = 10,972.46 : x
  2. Step 2: Convert to fraction form
    19,924.65/27,496.19 = 10,972.46/x
  3. Step 3: Cross multiply
    19,924.65x = 27,496.19 × 10,972.46
  4. Step 4: Simplify right side
    19,924.65x = 301,700,941.10
  5. Step 5: Solve for x
    x = 301,700,941.10/19,924.65
  6. Step 6: Final answer
    x = 15,142.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.