Home / 41,983.10-62,973.30-13,904.45

Finding the Fourth Proportional to 41,983.10, 62,973.30 and 13,904.45

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Solution

The fourth proportional to 41,983.10, 62,973.30 and 13,904.45 is: 20,856.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,983.10 : 62,973.30 = 13,904.45 : x
  2. Step 2: Convert to fraction form
    41,983.10/62,973.30 = 13,904.45/x
  3. Step 3: Cross multiply
    41,983.10x = 62,973.30 × 13,904.45
  4. Step 4: Simplify right side
    41,983.10x = 875,609,101.19
  5. Step 5: Solve for x
    x = 875,609,101.19/41,983.10
  6. Step 6: Final answer
    x = 20,856.23

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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.