Home / 2,853.56-3,925.58-2,328.44

Finding the Fourth Proportional to 2,853.56, 3,925.58 and 2,328.44

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Solution

The fourth proportional to 2,853.56, 3,925.58 and 2,328.44 is: 3,203.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,853.56 : 3,925.58 = 2,328.44 : x
  2. Step 2: Convert to fraction form
    2,853.56/3,925.58 = 2,328.44/x
  3. Step 3: Cross multiply
    2,853.56x = 3,925.58 × 2,328.44
  4. Step 4: Simplify right side
    2,853.56x = 9,140,477.50
  5. Step 5: Solve for x
    x = 9,140,477.50/2,853.56
  6. Step 6: Final answer
    x = 3,203.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.