Home / 4,071.76-6,108.05-1,110.26

Finding the Fourth Proportional to 4,071.76, 6,108.05 and 1,110.26

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Solution

The fourth proportional to 4,071.76, 6,108.05 and 1,110.26 is: 1,665.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071.76 : 6,108.05 = 1,110.26 : x
  2. Step 2: Convert to fraction form
    4,071.76/6,108.05 = 1,110.26/x
  3. Step 3: Cross multiply
    4,071.76x = 6,108.05 × 1,110.26
  4. Step 4: Simplify right side
    4,071.76x = 6,781,541.64
  5. Step 5: Solve for x
    x = 6,781,541.64/4,071.76
  6. Step 6: Final answer
    x = 1,665.51

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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.