Home / 4,742.35-6,544.60-2,752.79

Finding the Fourth Proportional to 4,742.35, 6,544.60 and 2,752.79

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Solution

The fourth proportional to 4,742.35, 6,544.60 and 2,752.79 is: 3,798.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742.35 : 6,544.60 = 2,752.79 : x
  2. Step 2: Convert to fraction form
    4,742.35/6,544.60 = 2,752.79/x
  3. Step 3: Cross multiply
    4,742.35x = 6,544.60 × 2,752.79
  4. Step 4: Simplify right side
    4,742.35x = 18,015,869.83
  5. Step 5: Solve for x
    x = 18,015,869.83/4,742.35
  6. Step 6: Final answer
    x = 3,798.93

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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.