Home / 3,488.22-5,232.33-1,297.50

Finding the Fourth Proportional to 3,488.22, 5,232.33 and 1,297.50

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Solution

The fourth proportional to 3,488.22, 5,232.33 and 1,297.50 is: 1,946.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488.22 : 5,232.33 = 1,297.50 : x
  2. Step 2: Convert to fraction form
    3,488.22/5,232.33 = 1,297.50/x
  3. Step 3: Cross multiply
    3,488.22x = 5,232.33 × 1,297.50
  4. Step 4: Simplify right side
    3,488.22x = 6,788,948.18
  5. Step 5: Solve for x
    x = 6,788,948.18/3,488.22
  6. Step 6: Final answer
    x = 1,946.25

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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.