Home / 4,856.41-6,700.17-2,731.51

Finding the Fourth Proportional to 4,856.41, 6,700.17 and 2,731.51

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Solution

The fourth proportional to 4,856.41, 6,700.17 and 2,731.51 is: 3,768.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856.41 : 6,700.17 = 2,731.51 : x
  2. Step 2: Convert to fraction form
    4,856.41/6,700.17 = 2,731.51/x
  3. Step 3: Cross multiply
    4,856.41x = 6,700.17 × 2,731.51
  4. Step 4: Simplify right side
    4,856.41x = 18,301,581.36
  5. Step 5: Solve for x
    x = 18,301,581.36/4,856.41
  6. Step 6: Final answer
    x = 3,768.54

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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.