Home / 14,223.23-21,342.56-5,908.98

Finding the Fourth Proportional to 14,223.23, 21,342.56 and 5,908.98

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Solution

The fourth proportional to 14,223.23, 21,342.56 and 5,908.98 is: 8,866.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,223.23 : 21,342.56 = 5,908.98 : x
  2. Step 2: Convert to fraction form
    14,223.23/21,342.56 = 5,908.98/x
  3. Step 3: Cross multiply
    14,223.23x = 21,342.56 × 5,908.98
  4. Step 4: Simplify right side
    14,223.23x = 126,112,810.68
  5. Step 5: Solve for x
    x = 126,112,810.68/14,223.23
  6. Step 6: Final answer
    x = 8,866.68

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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.