Home / 4,685.79-6,459.93-3,744.75

Finding the Fourth Proportional to 4,685.79, 6,459.93 and 3,744.75

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Solution

The fourth proportional to 4,685.79, 6,459.93 and 3,744.75 is: 5,162.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685.79 : 6,459.93 = 3,744.75 : x
  2. Step 2: Convert to fraction form
    4,685.79/6,459.93 = 3,744.75/x
  3. Step 3: Cross multiply
    4,685.79x = 6,459.93 × 3,744.75
  4. Step 4: Simplify right side
    4,685.79x = 24,190,822.87
  5. Step 5: Solve for x
    x = 24,190,822.87/4,685.79
  6. Step 6: Final answer
    x = 5,162.59

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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.