Home / 5,901.99-8,143.71-3,544.18

Finding the Fourth Proportional to 5,901.99, 8,143.71 and 3,544.18

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Solution

The fourth proportional to 5,901.99, 8,143.71 and 3,544.18 is: 4,890.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,901.99 : 8,143.71 = 3,544.18 : x
  2. Step 2: Convert to fraction form
    5,901.99/8,143.71 = 3,544.18/x
  3. Step 3: Cross multiply
    5,901.99x = 8,143.71 × 3,544.18
  4. Step 4: Simplify right side
    5,901.99x = 28,862,740.46
  5. Step 5: Solve for x
    x = 28,862,740.46/5,901.99
  6. Step 6: Final answer
    x = 4,890.34

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Half scale
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Double scale
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Similar ratio
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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.