Home / 20,069.04-30,111.48-14,529.36

Finding the Fourth Proportional to 20,069.04, 30,111.48 and 14,529.36

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Solution

The fourth proportional to 20,069.04, 30,111.48 and 14,529.36 is: 21,799.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,069.04 : 30,111.48 = 14,529.36 : x
  2. Step 2: Convert to fraction form
    20,069.04/30,111.48 = 14,529.36/x
  3. Step 3: Cross multiply
    20,069.04x = 30,111.48 × 14,529.36
  4. Step 4: Simplify right side
    20,069.04x = 437,500,533.05
  5. Step 5: Solve for x
    x = 437,500,533.05/20,069.04
  6. Step 6: Final answer
    x = 21,799.77

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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.