Home / 3,002.42-4,503.63-1,054.62

Finding the Fourth Proportional to 3,002.42, 4,503.63 and 1,054.62

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Solution

The fourth proportional to 3,002.42, 4,503.63 and 1,054.62 is: 1,581.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,002.42 : 4,503.63 = 1,054.62 : x
  2. Step 2: Convert to fraction form
    3,002.42/4,503.63 = 1,054.62/x
  3. Step 3: Cross multiply
    3,002.42x = 4,503.63 × 1,054.62
  4. Step 4: Simplify right side
    3,002.42x = 4,749,613.33
  5. Step 5: Solve for x
    x = 4,749,613.33/3,002.42
  6. Step 6: Final answer
    x = 1,581.93

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Similar ratio
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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.