Home / 3,670.29-5,064.95-2,076.91

Finding the Fourth Proportional to 3,670.29, 5,064.95 and 2,076.91

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Solution

The fourth proportional to 3,670.29, 5,064.95 and 2,076.91 is: 2,866.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670.29 : 5,064.95 = 2,076.91 : x
  2. Step 2: Convert to fraction form
    3,670.29/5,064.95 = 2,076.91/x
  3. Step 3: Cross multiply
    3,670.29x = 5,064.95 × 2,076.91
  4. Step 4: Simplify right side
    3,670.29x = 10,519,419.98
  5. Step 5: Solve for x
    x = 10,519,419.98/3,670.29
  6. Step 6: Final answer
    x = 2,866.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.