Home / 56,959.48-85,447.38-17,519.89

Finding the Fourth Proportional to 56,959.48, 85,447.38 and 17,519.89

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Solution

The fourth proportional to 56,959.48, 85,447.38 and 17,519.89 is: 26,282.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,959.48 : 85,447.38 = 17,519.89 : x
  2. Step 2: Convert to fraction form
    56,959.48/85,447.38 = 17,519.89/x
  3. Step 3: Cross multiply
    56,959.48x = 85,447.38 × 17,519.89
  4. Step 4: Simplify right side
    56,959.48x = 1,497,028,698.39
  5. Step 5: Solve for x
    x = 1,497,028,698.39/56,959.48
  6. Step 6: Final answer
    x = 26,282.34

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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.