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Finding the Fourth Proportional to 2,066.10, 3,099.29 and 833.51

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Solution

The fourth proportional to 2,066.10, 3,099.29 and 833.51 is: 1,250.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,066.10 : 3,099.29 = 833.51 : x
  2. Step 2: Convert to fraction form
    2,066.10/3,099.29 = 833.51/x
  3. Step 3: Cross multiply
    2,066.10x = 3,099.29 × 833.51
  4. Step 4: Simplify right side
    2,066.10x = 2,583,289.21
  5. Step 5: Solve for x
    x = 2,583,289.21/2,066.10
  6. Step 6: Final answer
    x = 1,250.32

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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.