Home / 16,745-25,117.14-14,129.24

Finding the Fourth Proportional to 16,745, 25,117.14 and 14,129.24

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Solution

The fourth proportional to 16,745, 25,117.14 and 14,129.24 is: 21,193.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,745 : 25,117.14 = 14,129.24 : x
  2. Step 2: Convert to fraction form
    16,745/25,117.14 = 14,129.24/x
  3. Step 3: Cross multiply
    16,745x = 25,117.14 × 14,129.24
  4. Step 4: Simplify right side
    16,745x = 354,886,099.17
  5. Step 5: Solve for x
    x = 354,886,099.17/16,745
  6. Step 6: Final answer
    x = 21,193.56

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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.