Home / 4,451.58-6,143.55-2,462.76

Finding the Fourth Proportional to 4,451.58, 6,143.55 and 2,462.76

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Solution

The fourth proportional to 4,451.58, 6,143.55 and 2,462.76 is: 3,398.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451.58 : 6,143.55 = 2,462.76 : x
  2. Step 2: Convert to fraction form
    4,451.58/6,143.55 = 2,462.76/x
  3. Step 3: Cross multiply
    4,451.58x = 6,143.55 × 2,462.76
  4. Step 4: Simplify right side
    4,451.58x = 15,130,089.20
  5. Step 5: Solve for x
    x = 15,130,089.20/4,451.58
  6. Step 6: Final answer
    x = 3,398.81

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Half scale
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Double scale
Find fourth proportional to 4,452.58, 6,144.93 and 2,463.76
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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.