Home / 35,693.24-49,257.64-21,537.88

Finding the Fourth Proportional to 35,693.24, 49,257.64 and 21,537.88

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Solution

The fourth proportional to 35,693.24, 49,257.64 and 21,537.88 is: 29,722.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,693.24 : 49,257.64 = 21,537.88 : x
  2. Step 2: Convert to fraction form
    35,693.24/49,257.64 = 21,537.88/x
  3. Step 3: Cross multiply
    35,693.24x = 49,257.64 × 21,537.88
  4. Step 4: Simplify right side
    35,693.24x = 1,060,905,139.40
  5. Step 5: Solve for x
    x = 1,060,905,139.40/35,693.24
  6. Step 6: Final answer
    x = 29,722.86

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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.