Home / 3,572.16-4,929.11-2,000.25

Finding the Fourth Proportional to 3,572.16, 4,929.11 and 2,000.25

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Solution

The fourth proportional to 3,572.16, 4,929.11 and 2,000.25 is: 2,760.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572.16 : 4,929.11 = 2,000.25 : x
  2. Step 2: Convert to fraction form
    3,572.16/4,929.11 = 2,000.25/x
  3. Step 3: Cross multiply
    3,572.16x = 4,929.11 × 2,000.25
  4. Step 4: Simplify right side
    3,572.16x = 9,859,442.28
  5. Step 5: Solve for x
    x = 9,859,442.28/3,572.16
  6. Step 6: Final answer
    x = 2,760.08

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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.