Home / 6,628.20-9,941.76-3,510.24

Finding the Fourth Proportional to 6,628.20, 9,941.76 and 3,510.24

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Solution

The fourth proportional to 6,628.20, 9,941.76 and 3,510.24 is: 5,265.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,628.20 : 9,941.76 = 3,510.24 : x
  2. Step 2: Convert to fraction form
    6,628.20/9,941.76 = 3,510.24/x
  3. Step 3: Cross multiply
    6,628.20x = 9,941.76 × 3,510.24
  4. Step 4: Simplify right side
    6,628.20x = 34,897,963.62
  5. Step 5: Solve for x
    x = 34,897,963.62/6,628.20
  6. Step 6: Final answer
    x = 5,265.07

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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.