Home / 2,068.50-3,102.75-607.62

Finding the Fourth Proportional to 2,068.50, 3,102.75 and 607.62

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Solution

The fourth proportional to 2,068.50, 3,102.75 and 607.62 is: 911.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068.50 : 3,102.75 = 607.62 : x
  2. Step 2: Convert to fraction form
    2,068.50/3,102.75 = 607.62/x
  3. Step 3: Cross multiply
    2,068.50x = 3,102.75 × 607.62
  4. Step 4: Simplify right side
    2,068.50x = 1,885,292.96
  5. Step 5: Solve for x
    x = 1,885,292.96/2,068.50
  6. Step 6: Final answer
    x = 911.43

Related Problems

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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.