Home / 2,501.36-3,451.84-1,382.37

Finding the Fourth Proportional to 2,501.36, 3,451.84 and 1,382.37

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Solution

The fourth proportional to 2,501.36, 3,451.84 and 1,382.37 is: 1,907.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,501.36 : 3,451.84 = 1,382.37 : x
  2. Step 2: Convert to fraction form
    2,501.36/3,451.84 = 1,382.37/x
  3. Step 3: Cross multiply
    2,501.36x = 3,451.84 × 1,382.37
  4. Step 4: Simplify right side
    2,501.36x = 4,771,720.06
  5. Step 5: Solve for x
    x = 4,771,720.06/2,501.36
  6. Step 6: Final answer
    x = 1,907.65

Related Problems

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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.