Home / 22,159.18-30,590.01-14,205.95

Finding the Fourth Proportional to 22,159.18, 30,590.01 and 14,205.95

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Solution

The fourth proportional to 22,159.18, 30,590.01 and 14,205.95 is: 19,610.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,159.18 : 30,590.01 = 14,205.95 : x
  2. Step 2: Convert to fraction form
    22,159.18/30,590.01 = 14,205.95/x
  3. Step 3: Cross multiply
    22,159.18x = 30,590.01 × 14,205.95
  4. Step 4: Simplify right side
    22,159.18x = 434,560,114.32
  5. Step 5: Solve for x
    x = 434,560,114.32/22,159.18
  6. Step 6: Final answer
    x = 19,610.84

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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.