Home / 19,033.62-28,552.86-7,350.18

Finding the Fourth Proportional to 19,033.62, 28,552.86 and 7,350.18

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Solution

The fourth proportional to 19,033.62, 28,552.86 and 7,350.18 is: 11,026.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,033.62 : 28,552.86 = 7,350.18 : x
  2. Step 2: Convert to fraction form
    19,033.62/28,552.86 = 7,350.18/x
  3. Step 3: Cross multiply
    19,033.62x = 28,552.86 × 7,350.18
  4. Step 4: Simplify right side
    19,033.62x = 209,868,660.51
  5. Step 5: Solve for x
    x = 209,868,660.51/19,033.62
  6. Step 6: Final answer
    x = 11,026.21

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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.