Home / 20,032.94-30,023.11-14,743.18

Finding the Fourth Proportional to 20,032.94, 30,023.11 and 14,743.18

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Solution

The fourth proportional to 20,032.94, 30,023.11 and 14,743.18 is: 22,095.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,032.94 : 30,023.11 = 14,743.18 : x
  2. Step 2: Convert to fraction form
    20,032.94/30,023.11 = 14,743.18/x
  3. Step 3: Cross multiply
    20,032.94x = 30,023.11 × 14,743.18
  4. Step 4: Simplify right side
    20,032.94x = 442,636,114.89
  5. Step 5: Solve for x
    x = 442,636,114.89/20,032.94
  6. Step 6: Final answer
    x = 22,095.41

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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.