Home / 22,157.19-30,567.92-14,204.07

Finding the Fourth Proportional to 22,157.19, 30,567.92 and 14,204.07

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Solution

The fourth proportional to 22,157.19, 30,567.92 and 14,204.07 is: 19,595.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,157.19 : 30,567.92 = 14,204.07 : x
  2. Step 2: Convert to fraction form
    22,157.19/30,567.92 = 14,204.07/x
  3. Step 3: Cross multiply
    22,157.19x = 30,567.92 × 14,204.07
  4. Step 4: Simplify right side
    22,157.19x = 434,188,804.41
  5. Step 5: Solve for x
    x = 434,188,804.41/22,157.19
  6. Step 6: Final answer
    x = 19,595.84

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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.