Home / 2,024.45-3,036.67-637.91

Finding the Fourth Proportional to 2,024.45, 3,036.67 and 637.91

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Solution

The fourth proportional to 2,024.45, 3,036.67 and 637.91 is: 956.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024.45 : 3,036.67 = 637.91 : x
  2. Step 2: Convert to fraction form
    2,024.45/3,036.67 = 637.91/x
  3. Step 3: Cross multiply
    2,024.45x = 3,036.67 × 637.91
  4. Step 4: Simplify right side
    2,024.45x = 1,937,116.77
  5. Step 5: Solve for x
    x = 1,937,116.77/2,024.45
  6. Step 6: Final answer
    x = 956.86

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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.