Home / 17,056.50-25,537.49-8,718.56

Finding the Fourth Proportional to 17,056.50, 25,537.49 and 8,718.56

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Solution

The fourth proportional to 17,056.50, 25,537.49 and 8,718.56 is: 13,053.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,056.50 : 25,537.49 = 8,718.56 : x
  2. Step 2: Convert to fraction form
    17,056.50/25,537.49 = 8,718.56/x
  3. Step 3: Cross multiply
    17,056.50x = 25,537.49 × 8,718.56
  4. Step 4: Simplify right side
    17,056.50x = 222,650,138.81
  5. Step 5: Solve for x
    x = 222,650,138.81/17,056.50
  6. Step 6: Final answer
    x = 13,053.68

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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.