Home / 30,484.10-41,974.58-26,686.01

Finding the Fourth Proportional to 30,484.10, 41,974.58 and 26,686.01

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Solution

The fourth proportional to 30,484.10, 41,974.58 and 26,686.01 is: 36,744.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,484.10 : 41,974.58 = 26,686.01 : x
  2. Step 2: Convert to fraction form
    30,484.10/41,974.58 = 26,686.01/x
  3. Step 3: Cross multiply
    30,484.10x = 41,974.58 × 26,686.01
  4. Step 4: Simplify right side
    30,484.10x = 1,120,134,233.28
  5. Step 5: Solve for x
    x = 1,120,134,233.28/30,484.10
  6. Step 6: Final answer
    x = 36,744.87

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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.