Home / 4,724.83-6,521.47-2,836.49

Finding the Fourth Proportional to 4,724.83, 6,521.47 and 2,836.49

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Solution

The fourth proportional to 4,724.83, 6,521.47 and 2,836.49 is: 3,915.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,724.83 : 6,521.47 = 2,836.49 : x
  2. Step 2: Convert to fraction form
    4,724.83/6,521.47 = 2,836.49/x
  3. Step 3: Cross multiply
    4,724.83x = 6,521.47 × 2,836.49
  4. Step 4: Simplify right side
    4,724.83x = 18,498,119.71
  5. Step 5: Solve for x
    x = 18,498,119.71/4,724.83
  6. Step 6: Final answer
    x = 3,915.09

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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.