Home / 5,061.79-6,984.25-2,965.51

Finding the Fourth Proportional to 5,061.79, 6,984.25 and 2,965.51

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Solution

The fourth proportional to 5,061.79, 6,984.25 and 2,965.51 is: 4,091.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,061.79 : 6,984.25 = 2,965.51 : x
  2. Step 2: Convert to fraction form
    5,061.79/6,984.25 = 2,965.51/x
  3. Step 3: Cross multiply
    5,061.79x = 6,984.25 × 2,965.51
  4. Step 4: Simplify right side
    5,061.79x = 20,711,863.22
  5. Step 5: Solve for x
    x = 20,711,863.22/5,061.79
  6. Step 6: Final answer
    x = 4,091.81

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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.