Home / 4,076.17-6,114.20-1,302.80

Finding the Fourth Proportional to 4,076.17, 6,114.20 and 1,302.80

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Solution

The fourth proportional to 4,076.17, 6,114.20 and 1,302.80 is: 1,954.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.17 : 6,114.20 = 1,302.80 : x
  2. Step 2: Convert to fraction form
    4,076.17/6,114.20 = 1,302.80/x
  3. Step 3: Cross multiply
    4,076.17x = 6,114.20 × 1,302.80
  4. Step 4: Simplify right side
    4,076.17x = 7,965,579.76
  5. Step 5: Solve for x
    x = 7,965,579.76/4,076.17
  6. Step 6: Final answer
    x = 1,954.18

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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.