Home / 6,260.30-9,391.36-1,878.09

Finding the Fourth Proportional to 6,260.30, 9,391.36 and 1,878.09

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Solution

The fourth proportional to 6,260.30, 9,391.36 and 1,878.09 is: 2,817.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,260.30 : 9,391.36 = 1,878.09 : x
  2. Step 2: Convert to fraction form
    6,260.30/9,391.36 = 1,878.09/x
  3. Step 3: Cross multiply
    6,260.30x = 9,391.36 × 1,878.09
  4. Step 4: Simplify right side
    6,260.30x = 17,637,862.15
  5. Step 5: Solve for x
    x = 17,637,862.15/6,260.30
  6. Step 6: Final answer
    x = 2,817.42

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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.