Home / 14,832.02-20,470.49-8,458.62

Finding the Fourth Proportional to 14,832.02, 20,470.49 and 8,458.62

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Solution

The fourth proportional to 14,832.02, 20,470.49 and 8,458.62 is: 11,674.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,832.02 : 20,470.49 = 8,458.62 : x
  2. Step 2: Convert to fraction form
    14,832.02/20,470.49 = 8,458.62/x
  3. Step 3: Cross multiply
    14,832.02x = 20,470.49 × 8,458.62
  4. Step 4: Simplify right side
    14,832.02x = 173,152,053.83
  5. Step 5: Solve for x
    x = 173,152,053.83/14,832.02
  6. Step 6: Final answer
    x = 11,674.21

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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.