Home / 14,535.75-20,059.74-8,248.53

Finding the Fourth Proportional to 14,535.75, 20,059.74 and 8,248.53

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Solution

The fourth proportional to 14,535.75, 20,059.74 and 8,248.53 is: 11,383.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,535.75 : 20,059.74 = 8,248.53 : x
  2. Step 2: Convert to fraction form
    14,535.75/20,059.74 = 8,248.53/x
  3. Step 3: Cross multiply
    14,535.75x = 20,059.74 × 8,248.53
  4. Step 4: Simplify right side
    14,535.75x = 165,463,367.18
  5. Step 5: Solve for x
    x = 165,463,367.18/14,535.75
  6. Step 6: Final answer
    x = 11,383.20

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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.