Home / 5,017.08-6,920.12-3,442.44

Finding the Fourth Proportional to 5,017.08, 6,920.12 and 3,442.44

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Solution

The fourth proportional to 5,017.08, 6,920.12 and 3,442.44 is: 4,748.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,017.08 : 6,920.12 = 3,442.44 : x
  2. Step 2: Convert to fraction form
    5,017.08/6,920.12 = 3,442.44/x
  3. Step 3: Cross multiply
    5,017.08x = 6,920.12 × 3,442.44
  4. Step 4: Simplify right side
    5,017.08x = 23,822,063.29
  5. Step 5: Solve for x
    x = 23,822,063.29/5,017.08
  6. Step 6: Final answer
    x = 4,748.20

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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.