Home / 14,034.24-21,047.70-4,170.87

Finding the Fourth Proportional to 14,034.24, 21,047.70 and 4,170.87

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Solution

The fourth proportional to 14,034.24, 21,047.70 and 4,170.87 is: 6,255.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,034.24 : 21,047.70 = 4,170.87 : x
  2. Step 2: Convert to fraction form
    14,034.24/21,047.70 = 4,170.87/x
  3. Step 3: Cross multiply
    14,034.24x = 21,047.70 × 4,170.87
  4. Step 4: Simplify right side
    14,034.24x = 87,787,220.50
  5. Step 5: Solve for x
    x = 87,787,220.50/14,034.24
  6. Step 6: Final answer
    x = 6,255.22

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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.