Home / 35,570.92-49,085.44-19,655.24

Finding the Fourth Proportional to 35,570.92, 49,085.44 and 19,655.24

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Solution

The fourth proportional to 35,570.92, 49,085.44 and 19,655.24 is: 27,122.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,570.92 : 49,085.44 = 19,655.24 : x
  2. Step 2: Convert to fraction form
    35,570.92/49,085.44 = 19,655.24/x
  3. Step 3: Cross multiply
    35,570.92x = 49,085.44 × 19,655.24
  4. Step 4: Simplify right side
    35,570.92x = 964,786,103.71
  5. Step 5: Solve for x
    x = 964,786,103.71/35,570.92
  6. Step 6: Final answer
    x = 27,122.89

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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.