Home / 2,506.17-3,460.24-1,878.09

Finding the Fourth Proportional to 2,506.17, 3,460.24 and 1,878.09

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Solution

The fourth proportional to 2,506.17, 3,460.24 and 1,878.09 is: 2,593.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,506.17 : 3,460.24 = 1,878.09 : x
  2. Step 2: Convert to fraction form
    2,506.17/3,460.24 = 1,878.09/x
  3. Step 3: Cross multiply
    2,506.17x = 3,460.24 × 1,878.09
  4. Step 4: Simplify right side
    2,506.17x = 6,498,636.80
  5. Step 5: Solve for x
    x = 6,498,636.80/2,506.17
  6. Step 6: Final answer
    x = 2,593.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.