Home / 4,148.69-5,725.34-2,260.36

Finding the Fourth Proportional to 4,148.69, 5,725.34 and 2,260.36

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Solution

The fourth proportional to 4,148.69, 5,725.34 and 2,260.36 is: 3,119.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148.69 : 5,725.34 = 2,260.36 : x
  2. Step 2: Convert to fraction form
    4,148.69/5,725.34 = 2,260.36/x
  3. Step 3: Cross multiply
    4,148.69x = 5,725.34 × 2,260.36
  4. Step 4: Simplify right side
    4,148.69x = 12,941,329.52
  5. Step 5: Solve for x
    x = 12,941,329.52/4,148.69
  6. Step 6: Final answer
    x = 3,119.38

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Half scale
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Double scale
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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.