Home / 3,695.78-5,548.51-2,471.06

Finding the Fourth Proportional to 3,695.78, 5,548.51 and 2,471.06

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Solution

The fourth proportional to 3,695.78, 5,548.51 and 2,471.06 is: 3,709.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,695.78 : 5,548.51 = 2,471.06 : x
  2. Step 2: Convert to fraction form
    3,695.78/5,548.51 = 2,471.06/x
  3. Step 3: Cross multiply
    3,695.78x = 5,548.51 × 2,471.06
  4. Step 4: Simplify right side
    3,695.78x = 13,710,701.12
  5. Step 5: Solve for x
    x = 13,710,701.12/3,695.78
  6. Step 6: Final answer
    x = 3,709.83

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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.