Home / 5,062.84-6,986.70-2,824.72

Finding the Fourth Proportional to 5,062.84, 6,986.70 and 2,824.72

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Solution

The fourth proportional to 5,062.84, 6,986.70 and 2,824.72 is: 3,898.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,062.84 : 6,986.70 = 2,824.72 : x
  2. Step 2: Convert to fraction form
    5,062.84/6,986.70 = 2,824.72/x
  3. Step 3: Cross multiply
    5,062.84x = 6,986.70 × 2,824.72
  4. Step 4: Simplify right side
    5,062.84x = 19,735,479.96
  5. Step 5: Solve for x
    x = 19,735,479.96/5,062.84
  6. Step 6: Final answer
    x = 3,898.10

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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.