Home / 13,250.63-19,874.73-4,484.54

Finding the Fourth Proportional to 13,250.63, 19,874.73 and 4,484.54

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Solution

The fourth proportional to 13,250.63, 19,874.73 and 4,484.54 is: 6,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,250.63 : 19,874.73 = 4,484.54 : x
  2. Step 2: Convert to fraction form
    13,250.63/19,874.73 = 4,484.54/x
  3. Step 3: Cross multiply
    13,250.63x = 19,874.73 × 4,484.54
  4. Step 4: Simplify right side
    13,250.63x = 89,129,021.67
  5. Step 5: Solve for x
    x = 89,129,021.67/13,250.63
  6. Step 6: Final answer
    x = 6,726.40

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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.