Home / 7,207.10-10,810.79-2,276.70

Finding the Fourth Proportional to 7,207.10, 10,810.79 and 2,276.70

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Solution

The fourth proportional to 7,207.10, 10,810.79 and 2,276.70 is: 3,415.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,207.10 : 10,810.79 = 2,276.70 : x
  2. Step 2: Convert to fraction form
    7,207.10/10,810.79 = 2,276.70/x
  3. Step 3: Cross multiply
    7,207.10x = 10,810.79 × 2,276.70
  4. Step 4: Simplify right side
    7,207.10x = 24,612,927.41
  5. Step 5: Solve for x
    x = 24,612,927.41/7,207.10
  6. Step 6: Final answer
    x = 3,415.09

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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.