Home / 5,506.91-7,599.46-2,988.99

Finding the Fourth Proportional to 5,506.91, 7,599.46 and 2,988.99

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Solution

The fourth proportional to 5,506.91, 7,599.46 and 2,988.99 is: 4,124.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,506.91 : 7,599.46 = 2,988.99 : x
  2. Step 2: Convert to fraction form
    5,506.91/7,599.46 = 2,988.99/x
  3. Step 3: Cross multiply
    5,506.91x = 7,599.46 × 2,988.99
  4. Step 4: Simplify right side
    5,506.91x = 22,714,730.97
  5. Step 5: Solve for x
    x = 22,714,730.97/5,506.91
  6. Step 6: Final answer
    x = 4,124.77

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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.