Home / 19,933.60-29,841.36-14,762.56

Finding the Fourth Proportional to 19,933.60, 29,841.36 and 14,762.56

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Solution

The fourth proportional to 19,933.60, 29,841.36 and 14,762.56 is: 22,100.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,933.60 : 29,841.36 = 14,762.56 : x
  2. Step 2: Convert to fraction form
    19,933.60/29,841.36 = 14,762.56/x
  3. Step 3: Cross multiply
    19,933.60x = 29,841.36 × 14,762.56
  4. Step 4: Simplify right side
    19,933.60x = 440,534,867.48
  5. Step 5: Solve for x
    x = 440,534,867.48/19,933.60
  6. Step 6: Final answer
    x = 22,100.12

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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.