Home / 19,083.99-26,334.98-10,586.45

Finding the Fourth Proportional to 19,083.99, 26,334.98 and 10,586.45

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Solution

The fourth proportional to 19,083.99, 26,334.98 and 10,586.45 is: 14,608.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,083.99 : 26,334.98 = 10,586.45 : x
  2. Step 2: Convert to fraction form
    19,083.99/26,334.98 = 10,586.45/x
  3. Step 3: Cross multiply
    19,083.99x = 26,334.98 × 10,586.45
  4. Step 4: Simplify right side
    19,083.99x = 278,793,949.02
  5. Step 5: Solve for x
    x = 278,793,949.02/19,083.99
  6. Step 6: Final answer
    x = 14,608.79

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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.