Home / 22,019.75-30,374.54-14,052.99

Finding the Fourth Proportional to 22,019.75, 30,374.54 and 14,052.99

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Solution

The fourth proportional to 22,019.75, 30,374.54 and 14,052.99 is: 19,385.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019.75 : 30,374.54 = 14,052.99 : x
  2. Step 2: Convert to fraction form
    22,019.75/30,374.54 = 14,052.99/x
  3. Step 3: Cross multiply
    22,019.75x = 30,374.54 × 14,052.99
  4. Step 4: Simplify right side
    22,019.75x = 426,853,282.26
  5. Step 5: Solve for x
    x = 426,853,282.26/22,019.75
  6. Step 6: Final answer
    x = 19,385.02

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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.