Home / 14,656.35-20,224.54-8,283.52

Finding the Fourth Proportional to 14,656.35, 20,224.54 and 8,283.52

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Solution

The fourth proportional to 14,656.35, 20,224.54 and 8,283.52 is: 11,430.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,656.35 : 20,224.54 = 8,283.52 : x
  2. Step 2: Convert to fraction form
    14,656.35/20,224.54 = 8,283.52/x
  3. Step 3: Cross multiply
    14,656.35x = 20,224.54 × 8,283.52
  4. Step 4: Simplify right side
    14,656.35x = 167,530,381.58
  5. Step 5: Solve for x
    x = 167,530,381.58/14,656.35
  6. Step 6: Final answer
    x = 11,430.57

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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.