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Finding the Fourth Proportional to 4,595.49, 6,325.76 and 4,005

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Solution

The fourth proportional to 4,595.49, 6,325.76 and 4,005 is: 5,512.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,595.49 : 6,325.76 = 4,005 : x
  2. Step 2: Convert to fraction form
    4,595.49/6,325.76 = 4,005/x
  3. Step 3: Cross multiply
    4,595.49x = 6,325.76 × 4,005
  4. Step 4: Simplify right side
    4,595.49x = 25,334,648.78
  5. Step 5: Solve for x
    x = 25,334,648.78/4,595.49
  6. Step 6: Final answer
    x = 5,512.94

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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.