Home / 5,924.93-8,176.23-3,905.87

Finding the Fourth Proportional to 5,924.93, 8,176.23 and 3,905.87

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Solution

The fourth proportional to 5,924.93, 8,176.23 and 3,905.87 is: 5,389.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,924.93 : 8,176.23 = 3,905.87 : x
  2. Step 2: Convert to fraction form
    5,924.93/8,176.23 = 3,905.87/x
  3. Step 3: Cross multiply
    5,924.93x = 8,176.23 × 3,905.87
  4. Step 4: Simplify right side
    5,924.93x = 31,935,250.59
  5. Step 5: Solve for x
    x = 31,935,250.59/5,924.93
  6. Step 6: Final answer
    x = 5,389.98

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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.