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Finding the Fourth Proportional to 2,155.92, 3,233.28 and 595.55

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Solution

The fourth proportional to 2,155.92, 3,233.28 and 595.55 is: 893.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155.92 : 3,233.28 = 595.55 : x
  2. Step 2: Convert to fraction form
    2,155.92/3,233.28 = 595.55/x
  3. Step 3: Cross multiply
    2,155.92x = 3,233.28 × 595.55
  4. Step 4: Simplify right side
    2,155.92x = 1,925,579.90
  5. Step 5: Solve for x
    x = 1,925,579.90/2,155.92
  6. Step 6: Final answer
    x = 893.16

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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.