Home / 35,591.76-49,114.22-19,674.06

Finding the Fourth Proportional to 35,591.76, 49,114.22 and 19,674.06

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Solution

The fourth proportional to 35,591.76, 49,114.22 and 19,674.06 is: 27,148.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,591.76 : 49,114.22 = 19,674.06 : x
  2. Step 2: Convert to fraction form
    35,591.76/49,114.22 = 19,674.06/x
  3. Step 3: Cross multiply
    35,591.76x = 49,114.22 × 19,674.06
  4. Step 4: Simplify right side
    35,591.76x = 966,276,111.13
  5. Step 5: Solve for x
    x = 966,276,111.13/35,591.76
  6. Step 6: Final answer
    x = 27,148.87

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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.