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Finding the Fourth Proportional to 2,295.08, 3,440.54 and 833.20

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Solution

The fourth proportional to 2,295.08, 3,440.54 and 833.20 is: 1,249.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,295.08 : 3,440.54 = 833.20 : x
  2. Step 2: Convert to fraction form
    2,295.08/3,440.54 = 833.20/x
  3. Step 3: Cross multiply
    2,295.08x = 3,440.54 × 833.20
  4. Step 4: Simplify right side
    2,295.08x = 2,866,670.76
  5. Step 5: Solve for x
    x = 2,866,670.76/2,295.08
  6. Step 6: Final answer
    x = 1,249.05

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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.