Home / 14,845.58-20,483.52-8,876.24

Finding the Fourth Proportional to 14,845.58, 20,483.52 and 8,876.24

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Solution

The fourth proportional to 14,845.58, 20,483.52 and 8,876.24 is: 12,247.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,845.58 : 20,483.52 = 8,876.24 : x
  2. Step 2: Convert to fraction form
    14,845.58/20,483.52 = 8,876.24/x
  3. Step 3: Cross multiply
    14,845.58x = 20,483.52 × 8,876.24
  4. Step 4: Simplify right side
    14,845.58x = 181,816,639.56
  5. Step 5: Solve for x
    x = 181,816,639.56/14,845.58
  6. Step 6: Final answer
    x = 12,247.19

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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.