Home / 14,013.34-21,020.06-4,152.69

Finding the Fourth Proportional to 14,013.34, 21,020.06 and 4,152.69

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Solution

The fourth proportional to 14,013.34, 21,020.06 and 4,152.69 is: 6,229.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,013.34 : 21,020.06 = 4,152.69 : x
  2. Step 2: Convert to fraction form
    14,013.34/21,020.06 = 4,152.69/x
  3. Step 3: Cross multiply
    14,013.34x = 21,020.06 × 4,152.69
  4. Step 4: Simplify right side
    14,013.34x = 87,289,803.34
  5. Step 5: Solve for x
    x = 87,289,803.34/14,013.34
  6. Step 6: Final answer
    x = 6,229.05

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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.