Home / 3,060.59-4,560.48-2,911.82

Finding the Fourth Proportional to 3,060.59, 4,560.48 and 2,911.82

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Solution

The fourth proportional to 3,060.59, 4,560.48 and 2,911.82 is: 4,338.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060.59 : 4,560.48 = 2,911.82 : x
  2. Step 2: Convert to fraction form
    3,060.59/4,560.48 = 2,911.82/x
  3. Step 3: Cross multiply
    3,060.59x = 4,560.48 × 2,911.82
  4. Step 4: Simplify right side
    3,060.59x = 13,279,274.07
  5. Step 5: Solve for x
    x = 13,279,274.07/3,060.59
  6. Step 6: Final answer
    x = 4,338.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.