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Finding the Fourth Proportional to 10,012.10, 15,000.15 and 5,848.70

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Solution

The fourth proportional to 10,012.10, 15,000.15 and 5,848.70 is: 8,762.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,012.10 : 15,000.15 = 5,848.70 : x
  2. Step 2: Convert to fraction form
    10,012.10/15,000.15 = 5,848.70/x
  3. Step 3: Cross multiply
    10,012.10x = 15,000.15 × 5,848.70
  4. Step 4: Simplify right side
    10,012.10x = 87,731,377.31
  5. Step 5: Solve for x
    x = 87,731,377.31/10,012.10
  6. Step 6: Final answer
    x = 8,762.54

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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.