Home / 19,771.04-27,263.20-14,106.56

Finding the Fourth Proportional to 19,771.04, 27,263.20 and 14,106.56

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Solution

The fourth proportional to 19,771.04, 27,263.20 and 14,106.56 is: 19,452.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,771.04 : 27,263.20 = 14,106.56 : x
  2. Step 2: Convert to fraction form
    19,771.04/27,263.20 = 14,106.56/x
  3. Step 3: Cross multiply
    19,771.04x = 27,263.20 × 14,106.56
  4. Step 4: Simplify right side
    19,771.04x = 384,589,966.59
  5. Step 5: Solve for x
    x = 384,589,966.59/19,771.04
  6. Step 6: Final answer
    x = 19,452.19

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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.