Home / 4,810.28-6,637.38-2,713.80

Finding the Fourth Proportional to 4,810.28, 6,637.38 and 2,713.80

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Solution

The fourth proportional to 4,810.28, 6,637.38 and 2,713.80 is: 3,744.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810.28 : 6,637.38 = 2,713.80 : x
  2. Step 2: Convert to fraction form
    4,810.28/6,637.38 = 2,713.80/x
  3. Step 3: Cross multiply
    4,810.28x = 6,637.38 × 2,713.80
  4. Step 4: Simplify right side
    4,810.28x = 18,012,521.84
  5. Step 5: Solve for x
    x = 18,012,521.84/4,810.28
  6. Step 6: Final answer
    x = 3,744.59

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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.