Home / 5,837.70-8,756.55-5,108.70

Finding the Fourth Proportional to 5,837.70, 8,756.55 and 5,108.70

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Solution

The fourth proportional to 5,837.70, 8,756.55 and 5,108.70 is: 7,663.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,837.70 : 8,756.55 = 5,108.70 : x
  2. Step 2: Convert to fraction form
    5,837.70/8,756.55 = 5,108.70/x
  3. Step 3: Cross multiply
    5,837.70x = 8,756.55 × 5,108.70
  4. Step 4: Simplify right side
    5,837.70x = 44,734,586.99
  5. Step 5: Solve for x
    x = 44,734,586.99/5,837.70
  6. Step 6: Final answer
    x = 7,663.05

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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.