Home / 6,118.74-9,176.89-2,997.40

Finding the Fourth Proportional to 6,118.74, 9,176.89 and 2,997.40

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Solution

The fourth proportional to 6,118.74, 9,176.89 and 2,997.40 is: 4,495.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118.74 : 9,176.89 = 2,997.40 : x
  2. Step 2: Convert to fraction form
    6,118.74/9,176.89 = 2,997.40/x
  3. Step 3: Cross multiply
    6,118.74x = 9,176.89 × 2,997.40
  4. Step 4: Simplify right side
    6,118.74x = 27,506,810.09
  5. Step 5: Solve for x
    x = 27,506,810.09/6,118.74
  6. Step 6: Final answer
    x = 4,495.50

Related Problems

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Half scale
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Double scale
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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.