Home / 2,599.20-3,880.32-2,508.08

Finding the Fourth Proportional to 2,599.20, 3,880.32 and 2,508.08

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Solution

The fourth proportional to 2,599.20, 3,880.32 and 2,508.08 is: 3,744.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,599.20 : 3,880.32 = 2,508.08 : x
  2. Step 2: Convert to fraction form
    2,599.20/3,880.32 = 2,508.08/x
  3. Step 3: Cross multiply
    2,599.20x = 3,880.32 × 2,508.08
  4. Step 4: Simplify right side
    2,599.20x = 9,732,152.99
  5. Step 5: Solve for x
    x = 9,732,152.99/2,599.20
  6. Step 6: Final answer
    x = 3,744.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.