Home / 2,024.20-3,036.30-637.44

Finding the Fourth Proportional to 2,024.20, 3,036.30 and 637.44

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Solution

The fourth proportional to 2,024.20, 3,036.30 and 637.44 is: 956.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024.20 : 3,036.30 = 637.44 : x
  2. Step 2: Convert to fraction form
    2,024.20/3,036.30 = 637.44/x
  3. Step 3: Cross multiply
    2,024.20x = 3,036.30 × 637.44
  4. Step 4: Simplify right side
    2,024.20x = 1,935,459.07
  5. Step 5: Solve for x
    x = 1,935,459.07/2,024.20
  6. Step 6: Final answer
    x = 956.16

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1.5x scale

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.