Home / 3,035.91-4,555.64-1,186.94

Finding the Fourth Proportional to 3,035.91, 4,555.64 and 1,186.94

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Solution

The fourth proportional to 3,035.91, 4,555.64 and 1,186.94 is: 1,781.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035.91 : 4,555.64 = 1,186.94 : x
  2. Step 2: Convert to fraction form
    3,035.91/4,555.64 = 1,186.94/x
  3. Step 3: Cross multiply
    3,035.91x = 4,555.64 × 1,186.94
  4. Step 4: Simplify right side
    3,035.91x = 5,407,242.63
  5. Step 5: Solve for x
    x = 5,407,242.63/3,035.91
  6. Step 6: Final answer
    x = 1,781.09

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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.