Home / 13,948.93-19,249.44-7,575.46

Finding the Fourth Proportional to 13,948.93, 19,249.44 and 7,575.46

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Solution

The fourth proportional to 13,948.93, 19,249.44 and 7,575.46 is: 10,454.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,948.93 : 19,249.44 = 7,575.46 : x
  2. Step 2: Convert to fraction form
    13,948.93/19,249.44 = 7,575.46/x
  3. Step 3: Cross multiply
    13,948.93x = 19,249.44 × 7,575.46
  4. Step 4: Simplify right side
    13,948.93x = 145,823,386.80
  5. Step 5: Solve for x
    x = 145,823,386.80/13,948.93
  6. Step 6: Final answer
    x = 10,454.09

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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.