Home / 7,773.09-10,726.88-4,236.30

Finding the Fourth Proportional to 7,773.09, 10,726.88 and 4,236.30

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Solution

The fourth proportional to 7,773.09, 10,726.88 and 4,236.30 is: 5,846.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773.09 : 10,726.88 = 4,236.30 : x
  2. Step 2: Convert to fraction form
    7,773.09/10,726.88 = 4,236.30/x
  3. Step 3: Cross multiply
    7,773.09x = 10,726.88 × 4,236.30
  4. Step 4: Simplify right side
    7,773.09x = 45,442,260.56
  5. Step 5: Solve for x
    x = 45,442,260.56/7,773.09
  6. Step 6: Final answer
    x = 5,846.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.