Home / 7,094.20-10,628.34-5,141.56

Finding the Fourth Proportional to 7,094.20, 10,628.34 and 5,141.56

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Solution

The fourth proportional to 7,094.20, 10,628.34 and 5,141.56 is: 7,702.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094.20 : 10,628.34 = 5,141.56 : x
  2. Step 2: Convert to fraction form
    7,094.20/10,628.34 = 5,141.56/x
  3. Step 3: Cross multiply
    7,094.20x = 10,628.34 × 5,141.56
  4. Step 4: Simplify right side
    7,094.20x = 54,646,247.81
  5. Step 5: Solve for x
    x = 54,646,247.81/7,094.20
  6. Step 6: Final answer
    x = 7,702.95

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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.