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Finding the Fourth Proportional to 2,607.54, 3,595.64 and 2,230.89

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Solution

The fourth proportional to 2,607.54, 3,595.64 and 2,230.89 is: 3,076.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607.54 : 3,595.64 = 2,230.89 : x
  2. Step 2: Convert to fraction form
    2,607.54/3,595.64 = 2,230.89/x
  3. Step 3: Cross multiply
    2,607.54x = 3,595.64 × 2,230.89
  4. Step 4: Simplify right side
    2,607.54x = 8,021,466.17
  5. Step 5: Solve for x
    x = 8,021,466.17/2,607.54
  6. Step 6: Final answer
    x = 3,076.26

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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.