Home / 5,924.89-8,177.93-3,685.49

Finding the Fourth Proportional to 5,924.89, 8,177.93 and 3,685.49

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Solution

The fourth proportional to 5,924.89, 8,177.93 and 3,685.49 is: 5,086.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,924.89 : 8,177.93 = 3,685.49 : x
  2. Step 2: Convert to fraction form
    5,924.89/8,177.93 = 3,685.49/x
  3. Step 3: Cross multiply
    5,924.89x = 8,177.93 × 3,685.49
  4. Step 4: Simplify right side
    5,924.89x = 30,139,681.25
  5. Step 5: Solve for x
    x = 30,139,681.25/5,924.89
  6. Step 6: Final answer
    x = 5,086.96

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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.