Home / 7,011.34-10,522.22-3,314.70

Finding the Fourth Proportional to 7,011.34, 10,522.22 and 3,314.70

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Solution

The fourth proportional to 7,011.34, 10,522.22 and 3,314.70 is: 4,974.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011.34 : 10,522.22 = 3,314.70 : x
  2. Step 2: Convert to fraction form
    7,011.34/10,522.22 = 3,314.70/x
  3. Step 3: Cross multiply
    7,011.34x = 10,522.22 × 3,314.70
  4. Step 4: Simplify right side
    7,011.34x = 34,877,986.06
  5. Step 5: Solve for x
    x = 34,877,986.06/7,011.34
  6. Step 6: Final answer
    x = 4,974.51

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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.