Home / 2,573.03-3,557.79-2,531.39

Finding the Fourth Proportional to 2,573.03, 3,557.79 and 2,531.39

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Solution

The fourth proportional to 2,573.03, 3,557.79 and 2,531.39 is: 3,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,573.03 : 3,557.79 = 2,531.39 : x
  2. Step 2: Convert to fraction form
    2,573.03/3,557.79 = 2,531.39/x
  3. Step 3: Cross multiply
    2,573.03x = 3,557.79 × 2,531.39
  4. Step 4: Simplify right side
    2,573.03x = 9,006,136.24
  5. Step 5: Solve for x
    x = 9,006,136.24/2,573.03
  6. Step 6: Final answer
    x = 3,500.20

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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.