Home / 30,000.11-44,998.74-7,510.96

Finding the Fourth Proportional to 30,000.11, 44,998.74 and 7,510.96

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Solution

The fourth proportional to 30,000.11, 44,998.74 and 7,510.96 is: 11,266.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,000.11 : 44,998.74 = 7,510.96 : x
  2. Step 2: Convert to fraction form
    30,000.11/44,998.74 = 7,510.96/x
  3. Step 3: Cross multiply
    30,000.11x = 44,998.74 × 7,510.96
  4. Step 4: Simplify right side
    30,000.11x = 337,983,792.44
  5. Step 5: Solve for x
    x = 337,983,792.44/30,000.11
  6. Step 6: Final answer
    x = 11,266.09

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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.