Home / 4,153.47-6,233.30-1,689.99

Finding the Fourth Proportional to 4,153.47, 6,233.30 and 1,689.99

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Solution

The fourth proportional to 4,153.47, 6,233.30 and 1,689.99 is: 2,536.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,153.47 : 6,233.30 = 1,689.99 : x
  2. Step 2: Convert to fraction form
    4,153.47/6,233.30 = 1,689.99/x
  3. Step 3: Cross multiply
    4,153.47x = 6,233.30 × 1,689.99
  4. Step 4: Simplify right side
    4,153.47x = 10,534,214.67
  5. Step 5: Solve for x
    x = 10,534,214.67/4,153.47
  6. Step 6: Final answer
    x = 2,536.24

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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.