Home / 22,228.86-30,683.70-19,604.46

Finding the Fourth Proportional to 22,228.86, 30,683.70 and 19,604.46

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Solution

The fourth proportional to 22,228.86, 30,683.70 and 19,604.46 is: 27,061.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,228.86 : 30,683.70 = 19,604.46 : x
  2. Step 2: Convert to fraction form
    22,228.86/30,683.70 = 19,604.46/x
  3. Step 3: Cross multiply
    22,228.86x = 30,683.70 × 19,604.46
  4. Step 4: Simplify right side
    22,228.86x = 601,537,369.30
  5. Step 5: Solve for x
    x = 601,537,369.30/22,228.86
  6. Step 6: Final answer
    x = 27,061.10

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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.