Home / 22,073.34-30,465.96-13,582.68

Finding the Fourth Proportional to 22,073.34, 30,465.96 and 13,582.68

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Solution

The fourth proportional to 22,073.34, 30,465.96 and 13,582.68 is: 18,747.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,073.34 : 30,465.96 = 13,582.68 : x
  2. Step 2: Convert to fraction form
    22,073.34/30,465.96 = 13,582.68/x
  3. Step 3: Cross multiply
    22,073.34x = 30,465.96 × 13,582.68
  4. Step 4: Simplify right side
    22,073.34x = 413,809,385.57
  5. Step 5: Solve for x
    x = 413,809,385.57/22,073.34
  6. Step 6: Final answer
    x = 18,747.02

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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.