Home / 19,675.87-27,152.00-10,723.19

Finding the Fourth Proportional to 19,675.87, 27,152.00 and 10,723.19

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Solution

The fourth proportional to 19,675.87, 27,152.00 and 10,723.19 is: 14,797.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675.87 : 27,152.00 = 10,723.19 : x
  2. Step 2: Convert to fraction form
    19,675.87/27,152.00 = 10,723.19/x
  3. Step 3: Cross multiply
    19,675.87x = 27,152.00 × 10,723.19
  4. Step 4: Simplify right side
    19,675.87x = 291,156,149.57
  5. Step 5: Solve for x
    x = 291,156,149.57/19,675.87
  6. Step 6: Final answer
    x = 14,797.63

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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.