Home / 51,278.34-76,926.54-17,536.43

Finding the Fourth Proportional to 51,278.34, 76,926.54 and 17,536.43

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Solution

The fourth proportional to 51,278.34, 76,926.54 and 17,536.43 is: 26,307.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,278.34 : 76,926.54 = 17,536.43 : x
  2. Step 2: Convert to fraction form
    51,278.34/76,926.54 = 17,536.43/x
  3. Step 3: Cross multiply
    51,278.34x = 76,926.54 × 17,536.43
  4. Step 4: Simplify right side
    51,278.34x = 1,349,016,499.22
  5. Step 5: Solve for x
    x = 1,349,016,499.22/51,278.34
  6. Step 6: Final answer
    x = 26,307.73

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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.