Home / 3,152.25-4,730.04-1,613.25

Finding the Fourth Proportional to 3,152.25, 4,730.04 and 1,613.25

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Solution

The fourth proportional to 3,152.25, 4,730.04 and 1,613.25 is: 2,420.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152.25 : 4,730.04 = 1,613.25 : x
  2. Step 2: Convert to fraction form
    3,152.25/4,730.04 = 1,613.25/x
  3. Step 3: Cross multiply
    3,152.25x = 4,730.04 × 1,613.25
  4. Step 4: Simplify right side
    3,152.25x = 7,630,737.03
  5. Step 5: Solve for x
    x = 7,630,737.03/3,152.25
  6. Step 6: Final answer
    x = 2,420.73

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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.