Home / 5,010.98-6,914.67-2,915.18

Finding the Fourth Proportional to 5,010.98, 6,914.67 and 2,915.18

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Solution

The fourth proportional to 5,010.98, 6,914.67 and 2,915.18 is: 4,022.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,010.98 : 6,914.67 = 2,915.18 : x
  2. Step 2: Convert to fraction form
    5,010.98/6,914.67 = 2,915.18/x
  3. Step 3: Cross multiply
    5,010.98x = 6,914.67 × 2,915.18
  4. Step 4: Simplify right side
    5,010.98x = 20,157,507.69
  5. Step 5: Solve for x
    x = 20,157,507.69/5,010.98
  6. Step 6: Final answer
    x = 4,022.67

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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.