Home / 3,130.17-4,696.99-1,282.58

Finding the Fourth Proportional to 3,130.17, 4,696.99 and 1,282.58

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Solution

The fourth proportional to 3,130.17, 4,696.99 and 1,282.58 is: 1,924.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130.17 : 4,696.99 = 1,282.58 : x
  2. Step 2: Convert to fraction form
    3,130.17/4,696.99 = 1,282.58/x
  3. Step 3: Cross multiply
    3,130.17x = 4,696.99 × 1,282.58
  4. Step 4: Simplify right side
    3,130.17x = 6,024,265.43
  5. Step 5: Solve for x
    x = 6,024,265.43/3,130.17
  6. Step 6: Final answer
    x = 1,924.58

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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.