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Finding the Fourth Proportional to 4,835.22, 6,672.54 and 2,710.74

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Solution

The fourth proportional to 4,835.22, 6,672.54 and 2,710.74 is: 3,740.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,835.22 : 6,672.54 = 2,710.74 : x
  2. Step 2: Convert to fraction form
    4,835.22/6,672.54 = 2,710.74/x
  3. Step 3: Cross multiply
    4,835.22x = 6,672.54 × 2,710.74
  4. Step 4: Simplify right side
    4,835.22x = 18,087,521.08
  5. Step 5: Solve for x
    x = 18,087,521.08/4,835.22
  6. Step 6: Final answer
    x = 3,740.79

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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.