Home / 3,506.95-5,253.14-1,659.54

Finding the Fourth Proportional to 3,506.95, 5,253.14 and 1,659.54

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Solution

The fourth proportional to 3,506.95, 5,253.14 and 1,659.54 is: 2,485.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,506.95 : 5,253.14 = 1,659.54 : x
  2. Step 2: Convert to fraction form
    3,506.95/5,253.14 = 1,659.54/x
  3. Step 3: Cross multiply
    3,506.95x = 5,253.14 × 1,659.54
  4. Step 4: Simplify right side
    3,506.95x = 8,717,810.47
  5. Step 5: Solve for x
    x = 8,717,810.47/3,506.95
  6. Step 6: Final answer
    x = 2,485.87

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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.