Home / 3,737.18-5,605.84-1,140.14

Finding the Fourth Proportional to 3,737.18, 5,605.84 and 1,140.14

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Solution

The fourth proportional to 3,737.18, 5,605.84 and 1,140.14 is: 1,710.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737.18 : 5,605.84 = 1,140.14 : x
  2. Step 2: Convert to fraction form
    3,737.18/5,605.84 = 1,140.14/x
  3. Step 3: Cross multiply
    3,737.18x = 5,605.84 × 1,140.14
  4. Step 4: Simplify right side
    3,737.18x = 6,391,442.42
  5. Step 5: Solve for x
    x = 6,391,442.42/3,737.18
  6. Step 6: Final answer
    x = 1,710.23

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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.