Home / 13,076.08-19,614.02-4,311.70

Finding the Fourth Proportional to 13,076.08, 19,614.02 and 4,311.70

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Solution

The fourth proportional to 13,076.08, 19,614.02 and 4,311.70 is: 6,467.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,076.08 : 19,614.02 = 4,311.70 : x
  2. Step 2: Convert to fraction form
    13,076.08/19,614.02 = 4,311.70/x
  3. Step 3: Cross multiply
    13,076.08x = 19,614.02 × 4,311.70
  4. Step 4: Simplify right side
    13,076.08x = 84,569,682.74
  5. Step 5: Solve for x
    x = 84,569,682.74/13,076.08
  6. Step 6: Final answer
    x = 6,467.51

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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.