Home / 19,216.18-26,519.07-10,832.50

Finding the Fourth Proportional to 19,216.18, 26,519.07 and 10,832.50

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Solution

The fourth proportional to 19,216.18, 26,519.07 and 10,832.50 is: 14,949.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,216.18 : 26,519.07 = 10,832.50 : x
  2. Step 2: Convert to fraction form
    19,216.18/26,519.07 = 10,832.50/x
  3. Step 3: Cross multiply
    19,216.18x = 26,519.07 × 10,832.50
  4. Step 4: Simplify right side
    19,216.18x = 287,267,825.78
  5. Step 5: Solve for x
    x = 287,267,825.78/19,216.18
  6. Step 6: Final answer
    x = 14,949.27

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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.