Home / 19,563.95-26,998.26-10,611.42

Finding the Fourth Proportional to 19,563.95, 26,998.26 and 10,611.42

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Solution

The fourth proportional to 19,563.95, 26,998.26 and 10,611.42 is: 14,643.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,563.95 : 26,998.26 = 10,611.42 : x
  2. Step 2: Convert to fraction form
    19,563.95/26,998.26 = 10,611.42/x
  3. Step 3: Cross multiply
    19,563.95x = 26,998.26 × 10,611.42
  4. Step 4: Simplify right side
    19,563.95x = 286,489,876.13
  5. Step 5: Solve for x
    x = 286,489,876.13/19,563.95
  6. Step 6: Final answer
    x = 14,643.76

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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.