Home / 22,990.62-34,483.48-14,223.18

Finding the Fourth Proportional to 22,990.62, 34,483.48 and 14,223.18

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Solution

The fourth proportional to 22,990.62, 34,483.48 and 14,223.18 is: 21,333.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,990.62 : 34,483.48 = 14,223.18 : x
  2. Step 2: Convert to fraction form
    22,990.62/34,483.48 = 14,223.18/x
  3. Step 3: Cross multiply
    22,990.62x = 34,483.48 × 14,223.18
  4. Step 4: Simplify right side
    22,990.62x = 490,464,743.07
  5. Step 5: Solve for x
    x = 490,464,743.07/22,990.62
  6. Step 6: Final answer
    x = 21,333.25

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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.