Home / 14,010.88-19,335.01-7,723.39

Finding the Fourth Proportional to 14,010.88, 19,335.01 and 7,723.39

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Solution

The fourth proportional to 14,010.88, 19,335.01 and 7,723.39 is: 10,658.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,010.88 : 19,335.01 = 7,723.39 : x
  2. Step 2: Convert to fraction form
    14,010.88/19,335.01 = 7,723.39/x
  3. Step 3: Cross multiply
    14,010.88x = 19,335.01 × 7,723.39
  4. Step 4: Simplify right side
    14,010.88x = 149,331,726.21
  5. Step 5: Solve for x
    x = 149,331,726.21/14,010.88
  6. Step 6: Final answer
    x = 10,658.27

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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.