Home / 14,738.79-20,339.25-8,024.57

Finding the Fourth Proportional to 14,738.79, 20,339.25 and 8,024.57

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Solution

The fourth proportional to 14,738.79, 20,339.25 and 8,024.57 is: 11,073.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,738.79 : 20,339.25 = 8,024.57 : x
  2. Step 2: Convert to fraction form
    14,738.79/20,339.25 = 8,024.57/x
  3. Step 3: Cross multiply
    14,738.79x = 20,339.25 × 8,024.57
  4. Step 4: Simplify right side
    14,738.79x = 163,213,633.68
  5. Step 5: Solve for x
    x = 163,213,633.68/14,738.79
  6. Step 6: Final answer
    x = 11,073.75

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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.