Home / 2,933.10-4,370.94-2,928.24

Finding the Fourth Proportional to 2,933.10, 4,370.94 and 2,928.24

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Solution

The fourth proportional to 2,933.10, 4,370.94 and 2,928.24 is: 4,363.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933.10 : 4,370.94 = 2,928.24 : x
  2. Step 2: Convert to fraction form
    2,933.10/4,370.94 = 2,928.24/x
  3. Step 3: Cross multiply
    2,933.10x = 4,370.94 × 2,928.24
  4. Step 4: Simplify right side
    2,933.10x = 12,799,161.35
  5. Step 5: Solve for x
    x = 12,799,161.35/2,933.10
  6. Step 6: Final answer
    x = 4,363.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.