Home / 3,011.64-4,515.84-1,062.40

Finding the Fourth Proportional to 3,011.64, 4,515.84 and 1,062.40

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Solution

The fourth proportional to 3,011.64, 4,515.84 and 1,062.40 is: 1,593.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011.64 : 4,515.84 = 1,062.40 : x
  2. Step 2: Convert to fraction form
    3,011.64/4,515.84 = 1,062.40/x
  3. Step 3: Cross multiply
    3,011.64x = 4,515.84 × 1,062.40
  4. Step 4: Simplify right side
    3,011.64x = 4,797,628.42
  5. Step 5: Solve for x
    x = 4,797,628.42/3,011.64
  6. Step 6: Final answer
    x = 1,593.03

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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.