Home / 35,143.56-48,499.27-19,227.65

Finding the Fourth Proportional to 35,143.56, 48,499.27 and 19,227.65

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Solution

The fourth proportional to 35,143.56, 48,499.27 and 19,227.65 is: 26,534.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,143.56 : 48,499.27 = 19,227.65 : x
  2. Step 2: Convert to fraction form
    35,143.56/48,499.27 = 19,227.65/x
  3. Step 3: Cross multiply
    35,143.56x = 48,499.27 × 19,227.65
  4. Step 4: Simplify right side
    35,143.56x = 932,526,988.82
  5. Step 5: Solve for x
    x = 932,526,988.82/35,143.56
  6. Step 6: Final answer
    x = 26,534.79

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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.