Home / 4,925.76-6,797.28-2,800.99

Finding the Fourth Proportional to 4,925.76, 6,797.28 and 2,800.99

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Solution

The fourth proportional to 4,925.76, 6,797.28 and 2,800.99 is: 3,865.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.76 : 6,797.28 = 2,800.99 : x
  2. Step 2: Convert to fraction form
    4,925.76/6,797.28 = 2,800.99/x
  3. Step 3: Cross multiply
    4,925.76x = 6,797.28 × 2,800.99
  4. Step 4: Simplify right side
    4,925.76x = 19,039,132.31
  5. Step 5: Solve for x
    x = 19,039,132.31/4,925.76
  6. Step 6: Final answer
    x = 3,865.22

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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.