Home / 7,209.41-10,807.56-3,510.95

Finding the Fourth Proportional to 7,209.41, 10,807.56 and 3,510.95

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Solution

The fourth proportional to 7,209.41, 10,807.56 and 3,510.95 is: 5,263.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,209.41 : 10,807.56 = 3,510.95 : x
  2. Step 2: Convert to fraction form
    7,209.41/10,807.56 = 3,510.95/x
  3. Step 3: Cross multiply
    7,209.41x = 10,807.56 × 3,510.95
  4. Step 4: Simplify right side
    7,209.41x = 37,944,748.74
  5. Step 5: Solve for x
    x = 37,944,748.74/7,209.41
  6. Step 6: Final answer
    x = 5,263.23

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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.