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Finding the Fourth Proportional to 4,393.79, 6,063.28 and 2,624.34

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Solution

The fourth proportional to 4,393.79, 6,063.28 and 2,624.34 is: 3,621.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393.79 : 6,063.28 = 2,624.34 : x
  2. Step 2: Convert to fraction form
    4,393.79/6,063.28 = 2,624.34/x
  3. Step 3: Cross multiply
    4,393.79x = 6,063.28 × 2,624.34
  4. Step 4: Simplify right side
    4,393.79x = 15,912,101.67
  5. Step 5: Solve for x
    x = 15,912,101.67/4,393.79
  6. Step 6: Final answer
    x = 3,621.50

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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.