Home / 14,953.13-20,633.52-8,579.37

Finding the Fourth Proportional to 14,953.13, 20,633.52 and 8,579.37

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Solution

The fourth proportional to 14,953.13, 20,633.52 and 8,579.37 is: 11,838.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,953.13 : 20,633.52 = 8,579.37 : x
  2. Step 2: Convert to fraction form
    14,953.13/20,633.52 = 8,579.37/x
  3. Step 3: Cross multiply
    14,953.13x = 20,633.52 × 8,579.37
  4. Step 4: Simplify right side
    14,953.13x = 177,022,602.48
  5. Step 5: Solve for x
    x = 177,022,602.48/14,953.13
  6. Step 6: Final answer
    x = 11,838.50

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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.