Home / 19,664.14-29,500.52-14,454.22

Finding the Fourth Proportional to 19,664.14, 29,500.52 and 14,454.22

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Solution

The fourth proportional to 19,664.14, 29,500.52 and 14,454.22 is: 21,684.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,664.14 : 29,500.52 = 14,454.22 : x
  2. Step 2: Convert to fraction form
    19,664.14/29,500.52 = 14,454.22/x
  3. Step 3: Cross multiply
    19,664.14x = 29,500.52 × 14,454.22
  4. Step 4: Simplify right side
    19,664.14x = 426,406,858.69
  5. Step 5: Solve for x
    x = 426,406,858.69/19,664.14
  6. Step 6: Final answer
    x = 21,684.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.