Home / 7,263.76-10,897.56-2,069.68

Finding the Fourth Proportional to 7,263.76, 10,897.56 and 2,069.68

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Solution

The fourth proportional to 7,263.76, 10,897.56 and 2,069.68 is: 3,105.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263.76 : 10,897.56 = 2,069.68 : x
  2. Step 2: Convert to fraction form
    7,263.76/10,897.56 = 2,069.68/x
  3. Step 3: Cross multiply
    7,263.76x = 10,897.56 × 2,069.68
  4. Step 4: Simplify right side
    7,263.76x = 22,554,461.98
  5. Step 5: Solve for x
    x = 22,554,461.98/7,263.76
  6. Step 6: Final answer
    x = 3,105.07

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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.