Home / 7,208.56-10,813.47-2,276.92

Finding the Fourth Proportional to 7,208.56, 10,813.47 and 2,276.92

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Solution

The fourth proportional to 7,208.56, 10,813.47 and 2,276.92 is: 3,415.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,208.56 : 10,813.47 = 2,276.92 : x
  2. Step 2: Convert to fraction form
    7,208.56/10,813.47 = 2,276.92/x
  3. Step 3: Cross multiply
    7,208.56x = 10,813.47 × 2,276.92
  4. Step 4: Simplify right side
    7,208.56x = 24,621,406.11
  5. Step 5: Solve for x
    x = 24,621,406.11/7,208.56
  6. Step 6: Final answer
    x = 3,415.58

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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.