Home / 7,240.04-10,861.94-2,309.70

Finding the Fourth Proportional to 7,240.04, 10,861.94 and 2,309.70

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Solution

The fourth proportional to 7,240.04, 10,861.94 and 2,309.70 is: 3,465.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,240.04 : 10,861.94 = 2,309.70 : x
  2. Step 2: Convert to fraction form
    7,240.04/10,861.94 = 2,309.70/x
  3. Step 3: Cross multiply
    7,240.04x = 10,861.94 × 2,309.70
  4. Step 4: Simplify right side
    7,240.04x = 25,087,822.82
  5. Step 5: Solve for x
    x = 25,087,822.82/7,240.04
  6. Step 6: Final answer
    x = 3,465.15

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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.