Home / 19,799.85-27,323.83-10,847.16

Finding the Fourth Proportional to 19,799.85, 27,323.83 and 10,847.16

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Solution

The fourth proportional to 19,799.85, 27,323.83 and 10,847.16 is: 14,969.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,799.85 : 27,323.83 = 10,847.16 : x
  2. Step 2: Convert to fraction form
    19,799.85/27,323.83 = 10,847.16/x
  3. Step 3: Cross multiply
    19,799.85x = 27,323.83 × 10,847.16
  4. Step 4: Simplify right side
    19,799.85x = 296,385,928.70
  5. Step 5: Solve for x
    x = 296,385,928.70/19,799.85
  6. Step 6: Final answer
    x = 14,969.10

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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.