Home / 14,541.54-20,069.52-8,879.58

Finding the Fourth Proportional to 14,541.54, 20,069.52 and 8,879.58

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Solution

The fourth proportional to 14,541.54, 20,069.52 and 8,879.58 is: 12,255.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,541.54 : 20,069.52 = 8,879.58 : x
  2. Step 2: Convert to fraction form
    14,541.54/20,069.52 = 8,879.58/x
  3. Step 3: Cross multiply
    14,541.54x = 20,069.52 × 8,879.58
  4. Step 4: Simplify right side
    14,541.54x = 178,208,908.40
  5. Step 5: Solve for x
    x = 178,208,908.40/14,541.54
  6. Step 6: Final answer
    x = 12,255.16

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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.