Home / 22,860.36-34,290.32-6,220.14

Finding the Fourth Proportional to 22,860.36, 34,290.32 and 6,220.14

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Solution

The fourth proportional to 22,860.36, 34,290.32 and 6,220.14 is: 9,330.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,860.36 : 34,290.32 = 6,220.14 : x
  2. Step 2: Convert to fraction form
    22,860.36/34,290.32 = 6,220.14/x
  3. Step 3: Cross multiply
    22,860.36x = 34,290.32 × 6,220.14
  4. Step 4: Simplify right side
    22,860.36x = 213,290,591.04
  5. Step 5: Solve for x
    x = 213,290,591.04/22,860.36
  6. Step 6: Final answer
    x = 9,330.15

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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.