Home / 2,574.35-3,552.60-1,395.42

Finding the Fourth Proportional to 2,574.35, 3,552.60 and 1,395.42

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Solution

The fourth proportional to 2,574.35, 3,552.60 and 1,395.42 is: 1,925.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574.35 : 3,552.60 = 1,395.42 : x
  2. Step 2: Convert to fraction form
    2,574.35/3,552.60 = 1,395.42/x
  3. Step 3: Cross multiply
    2,574.35x = 3,552.60 × 1,395.42
  4. Step 4: Simplify right side
    2,574.35x = 4,957,369.09
  5. Step 5: Solve for x
    x = 4,957,369.09/2,574.35
  6. Step 6: Final answer
    x = 1,925.68

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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.