Home / 17,972.99-24,802.39-10,015.04

Finding the Fourth Proportional to 17,972.99, 24,802.39 and 10,015.04

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Solution

The fourth proportional to 17,972.99, 24,802.39 and 10,015.04 is: 13,820.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,972.99 : 24,802.39 = 10,015.04 : x
  2. Step 2: Convert to fraction form
    17,972.99/24,802.39 = 10,015.04/x
  3. Step 3: Cross multiply
    17,972.99x = 24,802.39 × 10,015.04
  4. Step 4: Simplify right side
    17,972.99x = 248,396,877.87
  5. Step 5: Solve for x
    x = 248,396,877.87/17,972.99
  6. Step 6: Final answer
    x = 13,820.57

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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.