Home / 4,148.69-5,724.76-2,355.60

Finding the Fourth Proportional to 4,148.69, 5,724.76 and 2,355.60

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Solution

The fourth proportional to 4,148.69, 5,724.76 and 2,355.60 is: 3,250.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148.69 : 5,724.76 = 2,355.60 : x
  2. Step 2: Convert to fraction form
    4,148.69/5,724.76 = 2,355.60/x
  3. Step 3: Cross multiply
    4,148.69x = 5,724.76 × 2,355.60
  4. Step 4: Simplify right side
    4,148.69x = 13,485,244.66
  5. Step 5: Solve for x
    x = 13,485,244.66/4,148.69
  6. Step 6: Final answer
    x = 3,250.48

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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.