Home / 7,377.31-11,064.79-2,039.23

Finding the Fourth Proportional to 7,377.31, 11,064.79 and 2,039.23

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Solution

The fourth proportional to 7,377.31, 11,064.79 and 2,039.23 is: 3,058.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377.31 : 11,064.79 = 2,039.23 : x
  2. Step 2: Convert to fraction form
    7,377.31/11,064.79 = 2,039.23/x
  3. Step 3: Cross multiply
    7,377.31x = 11,064.79 × 2,039.23
  4. Step 4: Simplify right side
    7,377.31x = 22,563,651.71
  5. Step 5: Solve for x
    x = 22,563,651.71/7,377.31
  6. Step 6: Final answer
    x = 3,058.52

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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.