Home / 7,275.83-10,913.52-2,011.16

Finding the Fourth Proportional to 7,275.83, 10,913.52 and 2,011.16

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Solution

The fourth proportional to 7,275.83, 10,913.52 and 2,011.16 is: 3,016.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275.83 : 10,913.52 = 2,011.16 : x
  2. Step 2: Convert to fraction form
    7,275.83/10,913.52 = 2,011.16/x
  3. Step 3: Cross multiply
    7,275.83x = 10,913.52 × 2,011.16
  4. Step 4: Simplify right side
    7,275.83x = 21,948,834.88
  5. Step 5: Solve for x
    x = 21,948,834.88/7,275.83
  6. Step 6: Final answer
    x = 3,016.68

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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.