Home / 14,767.07-20,377.94-8,052.57

Finding the Fourth Proportional to 14,767.07, 20,377.94 and 8,052.57

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Solution

The fourth proportional to 14,767.07, 20,377.94 and 8,052.57 is: 11,112.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,767.07 : 20,377.94 = 8,052.57 : x
  2. Step 2: Convert to fraction form
    14,767.07/20,377.94 = 8,052.57/x
  3. Step 3: Cross multiply
    14,767.07x = 20,377.94 × 8,052.57
  4. Step 4: Simplify right side
    14,767.07x = 164,094,748.04
  5. Step 5: Solve for x
    x = 164,094,748.04/14,767.07
  6. Step 6: Final answer
    x = 11,112.21

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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.