Home / 19,322.44-28,983.66-10,552.57

Finding the Fourth Proportional to 19,322.44, 28,983.66 and 10,552.57

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Solution

The fourth proportional to 19,322.44, 28,983.66 and 10,552.57 is: 15,828.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,322.44 : 28,983.66 = 10,552.57 : x
  2. Step 2: Convert to fraction form
    19,322.44/28,983.66 = 10,552.57/x
  3. Step 3: Cross multiply
    19,322.44x = 28,983.66 × 10,552.57
  4. Step 4: Simplify right side
    19,322.44x = 305,852,101.01
  5. Step 5: Solve for x
    x = 305,852,101.01/19,322.44
  6. Step 6: Final answer
    x = 15,828.86

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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.