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Finding the Fourth Proportional to 2,952.93, 4,420.04 and 1,650.45

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Solution

The fourth proportional to 2,952.93, 4,420.04 and 1,650.45 is: 2,470.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952.93 : 4,420.04 = 1,650.45 : x
  2. Step 2: Convert to fraction form
    2,952.93/4,420.04 = 1,650.45/x
  3. Step 3: Cross multiply
    2,952.93x = 4,420.04 × 1,650.45
  4. Step 4: Simplify right side
    2,952.93x = 7,295,046.77
  5. Step 5: Solve for x
    x = 7,295,046.77/2,952.93
  6. Step 6: Final answer
    x = 2,470.44

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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.