Home / 4,835.64-6,672.70-2,711

Finding the Fourth Proportional to 4,835.64, 6,672.70 and 2,711

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Solution

The fourth proportional to 4,835.64, 6,672.70 and 2,711 is: 3,740.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,835.64 : 6,672.70 = 2,711 : x
  2. Step 2: Convert to fraction form
    4,835.64/6,672.70 = 2,711/x
  3. Step 3: Cross multiply
    4,835.64x = 6,672.70 × 2,711
  4. Step 4: Simplify right side
    4,835.64x = 18,089,689.70
  5. Step 5: Solve for x
    x = 18,089,689.70/4,835.64
  6. Step 6: Final answer
    x = 3,740.91

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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.