Home / 14,665.23-20,240.61-8,698.97

Finding the Fourth Proportional to 14,665.23, 20,240.61 and 8,698.97

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Solution

The fourth proportional to 14,665.23, 20,240.61 and 8,698.97 is: 12,006.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,665.23 : 20,240.61 = 8,698.97 : x
  2. Step 2: Convert to fraction form
    14,665.23/20,240.61 = 8,698.97/x
  3. Step 3: Cross multiply
    14,665.23x = 20,240.61 × 8,698.97
  4. Step 4: Simplify right side
    14,665.23x = 176,072,509.77
  5. Step 5: Solve for x
    x = 176,072,509.77/14,665.23
  6. Step 6: Final answer
    x = 12,006.12

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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.