Home / 3,060.70-4,591.06-1,113.46

Finding the Fourth Proportional to 3,060.70, 4,591.06 and 1,113.46

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Solution

The fourth proportional to 3,060.70, 4,591.06 and 1,113.46 is: 1,670.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060.70 : 4,591.06 = 1,113.46 : x
  2. Step 2: Convert to fraction form
    3,060.70/4,591.06 = 1,113.46/x
  3. Step 3: Cross multiply
    3,060.70x = 4,591.06 × 1,113.46
  4. Step 4: Simplify right side
    3,060.70x = 5,111,961.67
  5. Step 5: Solve for x
    x = 5,111,961.67/3,060.70
  6. Step 6: Final answer
    x = 1,670.19

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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.