Home / 4,968.34-6,856.40-2,730.42

Finding the Fourth Proportional to 4,968.34, 6,856.40 and 2,730.42

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Solution

The fourth proportional to 4,968.34, 6,856.40 and 2,730.42 is: 3,768.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968.34 : 6,856.40 = 2,730.42 : x
  2. Step 2: Convert to fraction form
    4,968.34/6,856.40 = 2,730.42/x
  3. Step 3: Cross multiply
    4,968.34x = 6,856.40 × 2,730.42
  4. Step 4: Simplify right side
    4,968.34x = 18,720,851.69
  5. Step 5: Solve for x
    x = 18,720,851.69/4,968.34
  6. Step 6: Final answer
    x = 3,768.03

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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.