Home / 4,111.77-6,166.63-1,613.46

Finding the Fourth Proportional to 4,111.77, 6,166.63 and 1,613.46

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Solution

The fourth proportional to 4,111.77, 6,166.63 and 1,613.46 is: 2,419.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.77 : 6,166.63 = 1,613.46 : x
  2. Step 2: Convert to fraction form
    4,111.77/6,166.63 = 1,613.46/x
  3. Step 3: Cross multiply
    4,111.77x = 6,166.63 × 1,613.46
  4. Step 4: Simplify right side
    4,111.77x = 9,949,602.77
  5. Step 5: Solve for x
    x = 9,949,602.77/4,111.77
  6. Step 6: Final answer
    x = 2,419.79

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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.