Home / 4,134.92-5,707.06-2,621.50

Finding the Fourth Proportional to 4,134.92, 5,707.06 and 2,621.50

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Solution

The fourth proportional to 4,134.92, 5,707.06 and 2,621.50 is: 3,618.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134.92 : 5,707.06 = 2,621.50 : x
  2. Step 2: Convert to fraction form
    4,134.92/5,707.06 = 2,621.50/x
  3. Step 3: Cross multiply
    4,134.92x = 5,707.06 × 2,621.50
  4. Step 4: Simplify right side
    4,134.92x = 14,961,036.97
  5. Step 5: Solve for x
    x = 14,961,036.97/4,134.92
  6. Step 6: Final answer
    x = 3,618.22

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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.