Home / 2,704.19-3,731.74-1,525.64

Finding the Fourth Proportional to 2,704.19, 3,731.74 and 1,525.64

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Solution

The fourth proportional to 2,704.19, 3,731.74 and 1,525.64 is: 2,105.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,704.19 : 3,731.74 = 1,525.64 : x
  2. Step 2: Convert to fraction form
    2,704.19/3,731.74 = 1,525.64/x
  3. Step 3: Cross multiply
    2,704.19x = 3,731.74 × 1,525.64
  4. Step 4: Simplify right side
    2,704.19x = 5,693,269.34
  5. Step 5: Solve for x
    x = 5,693,269.34/2,704.19
  6. Step 6: Final answer
    x = 2,105.35

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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.