Home / 22,263.27-30,684.87-19,412.88

Finding the Fourth Proportional to 22,263.27, 30,684.87 and 19,412.88

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Solution

The fourth proportional to 22,263.27, 30,684.87 and 19,412.88 is: 26,756.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,263.27 : 30,684.87 = 19,412.88 : x
  2. Step 2: Convert to fraction form
    22,263.27/30,684.87 = 19,412.88/x
  3. Step 3: Cross multiply
    22,263.27x = 30,684.87 × 19,412.88
  4. Step 4: Simplify right side
    22,263.27x = 595,681,699.13
  5. Step 5: Solve for x
    x = 595,681,699.13/22,263.27
  6. Step 6: Final answer
    x = 26,756.25

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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.