Home / 19,539.07-29,291.22-7,056.37

Finding the Fourth Proportional to 19,539.07, 29,291.22 and 7,056.37

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Solution

The fourth proportional to 19,539.07, 29,291.22 and 7,056.37 is: 10,578.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,539.07 : 29,291.22 = 7,056.37 : x
  2. Step 2: Convert to fraction form
    19,539.07/29,291.22 = 7,056.37/x
  3. Step 3: Cross multiply
    19,539.07x = 29,291.22 × 7,056.37
  4. Step 4: Simplify right side
    19,539.07x = 206,689,557.92
  5. Step 5: Solve for x
    x = 206,689,557.92/19,539.07
  6. Step 6: Final answer
    x = 10,578.27

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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.