Home / 2,468.99-3,407.51-1,421.26

Finding the Fourth Proportional to 2,468.99, 3,407.51 and 1,421.26

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Solution

The fourth proportional to 2,468.99, 3,407.51 and 1,421.26 is: 1,961.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468.99 : 3,407.51 = 1,421.26 : x
  2. Step 2: Convert to fraction form
    2,468.99/3,407.51 = 1,421.26/x
  3. Step 3: Cross multiply
    2,468.99x = 3,407.51 × 1,421.26
  4. Step 4: Simplify right side
    2,468.99x = 4,842,942.04
  5. Step 5: Solve for x
    x = 4,842,942.04/2,468.99
  6. Step 6: Final answer
    x = 1,961.51

Related Problems

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Half scale
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Double scale
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Similar ratio
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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.