Home / 14,888.37-20,544.66-8,173.97

Finding the Fourth Proportional to 14,888.37, 20,544.66 and 8,173.97

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Solution

The fourth proportional to 14,888.37, 20,544.66 and 8,173.97 is: 11,279.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,888.37 : 20,544.66 = 8,173.97 : x
  2. Step 2: Convert to fraction form
    14,888.37/20,544.66 = 8,173.97/x
  3. Step 3: Cross multiply
    14,888.37x = 20,544.66 × 8,173.97
  4. Step 4: Simplify right side
    14,888.37x = 167,931,393.63
  5. Step 5: Solve for x
    x = 167,931,393.63/14,888.37
  6. Step 6: Final answer
    x = 11,279.37

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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.