Home / 4,451.04-6,142.38-2,461.47

Finding the Fourth Proportional to 4,451.04, 6,142.38 and 2,461.47

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Solution

The fourth proportional to 4,451.04, 6,142.38 and 2,461.47 is: 3,396.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451.04 : 6,142.38 = 2,461.47 : x
  2. Step 2: Convert to fraction form
    4,451.04/6,142.38 = 2,461.47/x
  3. Step 3: Cross multiply
    4,451.04x = 6,142.38 × 2,461.47
  4. Step 4: Simplify right side
    4,451.04x = 15,119,284.10
  5. Step 5: Solve for x
    x = 15,119,284.10/4,451.04
  6. Step 6: Final answer
    x = 3,396.80

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Half scale
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Double scale
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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.