Home / 4,598.71-6,889.39-2,718.99

Finding the Fourth Proportional to 4,598.71, 6,889.39 and 2,718.99

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Solution

The fourth proportional to 4,598.71, 6,889.39 and 2,718.99 is: 4,073.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,598.71 : 6,889.39 = 2,718.99 : x
  2. Step 2: Convert to fraction form
    4,598.71/6,889.39 = 2,718.99/x
  3. Step 3: Cross multiply
    4,598.71x = 6,889.39 × 2,718.99
  4. Step 4: Simplify right side
    4,598.71x = 18,732,175.72
  5. Step 5: Solve for x
    x = 18,732,175.72/4,598.71
  6. Step 6: Final answer
    x = 4,073.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.