Home / 19,057.61-28,594.62-9,204.28

Finding the Fourth Proportional to 19,057.61, 28,594.62 and 9,204.28

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Solution

The fourth proportional to 19,057.61, 28,594.62 and 9,204.28 is: 13,810.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,057.61 : 28,594.62 = 9,204.28 : x
  2. Step 2: Convert to fraction form
    19,057.61/28,594.62 = 9,204.28/x
  3. Step 3: Cross multiply
    19,057.61x = 28,594.62 × 9,204.28
  4. Step 4: Simplify right side
    19,057.61x = 263,192,817.49
  5. Step 5: Solve for x
    x = 263,192,817.49/19,057.61
  6. Step 6: Final answer
    x = 13,810.38

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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.