Home / 22,860.18-34,290.99-8,079.30

Finding the Fourth Proportional to 22,860.18, 34,290.99 and 8,079.30

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Solution

The fourth proportional to 22,860.18, 34,290.99 and 8,079.30 is: 12,119.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,860.18 : 34,290.99 = 8,079.30 : x
  2. Step 2: Convert to fraction form
    22,860.18/34,290.99 = 8,079.30/x
  3. Step 3: Cross multiply
    22,860.18x = 34,290.99 × 8,079.30
  4. Step 4: Simplify right side
    22,860.18x = 277,047,195.51
  5. Step 5: Solve for x
    x = 277,047,195.51/22,860.18
  6. Step 6: Final answer
    x = 12,119.20

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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.