Home / 2,837.48-3,915.77-1,659.23

Finding the Fourth Proportional to 2,837.48, 3,915.77 and 1,659.23

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Solution

The fourth proportional to 2,837.48, 3,915.77 and 1,659.23 is: 2,289.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837.48 : 3,915.77 = 1,659.23 : x
  2. Step 2: Convert to fraction form
    2,837.48/3,915.77 = 1,659.23/x
  3. Step 3: Cross multiply
    2,837.48x = 3,915.77 × 1,659.23
  4. Step 4: Simplify right side
    2,837.48x = 6,497,135.18
  5. Step 5: Solve for x
    x = 6,497,135.18/2,837.48
  6. Step 6: Final answer
    x = 2,289.76

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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.