Home / 7,510.08-11,265.82-1,963.50

Finding the Fourth Proportional to 7,510.08, 11,265.82 and 1,963.50

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Solution

The fourth proportional to 7,510.08, 11,265.82 and 1,963.50 is: 2,945.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,510.08 : 11,265.82 = 1,963.50 : x
  2. Step 2: Convert to fraction form
    7,510.08/11,265.82 = 1,963.50/x
  3. Step 3: Cross multiply
    7,510.08x = 11,265.82 × 1,963.50
  4. Step 4: Simplify right side
    7,510.08x = 22,120,437.57
  5. Step 5: Solve for x
    x = 22,120,437.57/7,510.08
  6. Step 6: Final answer
    x = 2,945.43

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1.5x scale

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.