Home / 3,925.90-5,888.88-1,152.62

Finding the Fourth Proportional to 3,925.90, 5,888.88 and 1,152.62

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Solution

The fourth proportional to 3,925.90, 5,888.88 and 1,152.62 is: 1,728.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925.90 : 5,888.88 = 1,152.62 : x
  2. Step 2: Convert to fraction form
    3,925.90/5,888.88 = 1,152.62/x
  3. Step 3: Cross multiply
    3,925.90x = 5,888.88 × 1,152.62
  4. Step 4: Simplify right side
    3,925.90x = 6,787,640.87
  5. Step 5: Solve for x
    x = 6,787,640.87/3,925.90
  6. Step 6: Final answer
    x = 1,728.94

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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.