Home / 4,685.59-6,465.92-2,797.48

Finding the Fourth Proportional to 4,685.59, 6,465.92 and 2,797.48

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Solution

The fourth proportional to 4,685.59, 6,465.92 and 2,797.48 is: 3,860.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685.59 : 6,465.92 = 2,797.48 : x
  2. Step 2: Convert to fraction form
    4,685.59/6,465.92 = 2,797.48/x
  3. Step 3: Cross multiply
    4,685.59x = 6,465.92 × 2,797.48
  4. Step 4: Simplify right side
    4,685.59x = 18,088,281.88
  5. Step 5: Solve for x
    x = 18,088,281.88/4,685.59
  6. Step 6: Final answer
    x = 3,860.41

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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.