Home / 22,559.11-33,798.47-19,238.51

Finding the Fourth Proportional to 22,559.11, 33,798.47 and 19,238.51

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Solution

The fourth proportional to 22,559.11, 33,798.47 and 19,238.51 is: 28,823.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,559.11 : 33,798.47 = 19,238.51 : x
  2. Step 2: Convert to fraction form
    22,559.11/33,798.47 = 19,238.51/x
  3. Step 3: Cross multiply
    22,559.11x = 33,798.47 × 19,238.51
  4. Step 4: Simplify right side
    22,559.11x = 650,232,191.38
  5. Step 5: Solve for x
    x = 650,232,191.38/22,559.11
  6. Step 6: Final answer
    x = 28,823.49

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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.