Home / 56,561.19-84,843-17,118.24

Finding the Fourth Proportional to 56,561.19, 84,843 and 17,118.24

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Solution

The fourth proportional to 56,561.19, 84,843 and 17,118.24 is: 25,677.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,561.19 : 84,843 = 17,118.24 : x
  2. Step 2: Convert to fraction form
    56,561.19/84,843 = 17,118.24/x
  3. Step 3: Cross multiply
    56,561.19x = 84,843 × 17,118.24
  4. Step 4: Simplify right side
    56,561.19x = 1,452,362,836.32
  5. Step 5: Solve for x
    x = 1,452,362,836.32/56,561.19
  6. Step 6: Final answer
    x = 25,677.73

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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.