Home / 3,216-4,823.99-1,024.91

Finding the Fourth Proportional to 3,216, 4,823.99 and 1,024.91

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Solution

The fourth proportional to 3,216, 4,823.99 and 1,024.91 is: 1,537.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216 : 4,823.99 = 1,024.91 : x
  2. Step 2: Convert to fraction form
    3,216/4,823.99 = 1,024.91/x
  3. Step 3: Cross multiply
    3,216x = 4,823.99 × 1,024.91
  4. Step 4: Simplify right side
    3,216x = 4,944,126.35
  5. Step 5: Solve for x
    x = 4,944,126.35/3,216
  6. Step 6: Final answer
    x = 1,537.35

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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.