Home / 4,759.59-7,139.74-1,473.01

Finding the Fourth Proportional to 4,759.59, 7,139.74 and 1,473.01

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Solution

The fourth proportional to 4,759.59, 7,139.74 and 1,473.01 is: 2,209.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,759.59 : 7,139.74 = 1,473.01 : x
  2. Step 2: Convert to fraction form
    4,759.59/7,139.74 = 1,473.01/x
  3. Step 3: Cross multiply
    4,759.59x = 7,139.74 × 1,473.01
  4. Step 4: Simplify right side
    4,759.59x = 10,516,908.42
  5. Step 5: Solve for x
    x = 10,516,908.42/4,759.59
  6. Step 6: Final answer
    x = 2,209.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.