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Finding the Fourth Proportional to 2,153.41, 3,230.08 and 593.41

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Solution

The fourth proportional to 2,153.41, 3,230.08 and 593.41 is: 890.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,153.41 : 3,230.08 = 593.41 : x
  2. Step 2: Convert to fraction form
    2,153.41/3,230.08 = 593.41/x
  3. Step 3: Cross multiply
    2,153.41x = 3,230.08 × 593.41
  4. Step 4: Simplify right side
    2,153.41x = 1,916,761.77
  5. Step 5: Solve for x
    x = 1,916,761.77/2,153.41
  6. Step 6: Final answer
    x = 890.11

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Double scale
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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.