Home / 14,024.67-21,042.13-6,623.56

Finding the Fourth Proportional to 14,024.67, 21,042.13 and 6,623.56

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Solution

The fourth proportional to 14,024.67, 21,042.13 and 6,623.56 is: 9,937.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,024.67 : 21,042.13 = 6,623.56 : x
  2. Step 2: Convert to fraction form
    14,024.67/21,042.13 = 6,623.56/x
  3. Step 3: Cross multiply
    14,024.67x = 21,042.13 × 6,623.56
  4. Step 4: Simplify right side
    14,024.67x = 139,373,810.58
  5. Step 5: Solve for x
    x = 139,373,810.58/14,024.67
  6. Step 6: Final answer
    x = 9,937.76

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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.