Home / 5,901.07-8,143.47-3,212.27

Finding the Fourth Proportional to 5,901.07, 8,143.47 and 3,212.27

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Solution

The fourth proportional to 5,901.07, 8,143.47 and 3,212.27 is: 4,432.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,901.07 : 8,143.47 = 3,212.27 : x
  2. Step 2: Convert to fraction form
    5,901.07/8,143.47 = 3,212.27/x
  3. Step 3: Cross multiply
    5,901.07x = 8,143.47 × 3,212.27
  4. Step 4: Simplify right side
    5,901.07x = 26,159,024.38
  5. Step 5: Solve for x
    x = 26,159,024.38/5,901.07
  6. Step 6: Final answer
    x = 4,432.93

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Half scale
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Double scale
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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.