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Finding the Fourth Proportional to 7,570.41, 10,446.48 and 4,213.41

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Solution

The fourth proportional to 7,570.41, 10,446.48 and 4,213.41 is: 5,814.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,570.41 : 10,446.48 = 4,213.41 : x
  2. Step 2: Convert to fraction form
    7,570.41/10,446.48 = 4,213.41/x
  3. Step 3: Cross multiply
    7,570.41x = 10,446.48 × 4,213.41
  4. Step 4: Simplify right side
    7,570.41x = 44,015,303.30
  5. Step 5: Solve for x
    x = 44,015,303.30/7,570.41
  6. Step 6: Final answer
    x = 5,814.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.