Home / 19,022.40-28,497.27-10,677.12

Finding the Fourth Proportional to 19,022.40, 28,497.27 and 10,677.12

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Solution

The fourth proportional to 19,022.40, 28,497.27 and 10,677.12 is: 15,995.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,022.40 : 28,497.27 = 10,677.12 : x
  2. Step 2: Convert to fraction form
    19,022.40/28,497.27 = 10,677.12/x
  3. Step 3: Cross multiply
    19,022.40x = 28,497.27 × 10,677.12
  4. Step 4: Simplify right side
    19,022.40x = 304,268,771.46
  5. Step 5: Solve for x
    x = 304,268,771.46/19,022.40
  6. Step 6: Final answer
    x = 15,995.29

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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.