Home / 8,173.89-11,279.80-4,588.93

Finding the Fourth Proportional to 8,173.89, 11,279.80 and 4,588.93

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Solution

The fourth proportional to 8,173.89, 11,279.80 and 4,588.93 is: 6,332.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173.89 : 11,279.80 = 4,588.93 : x
  2. Step 2: Convert to fraction form
    8,173.89/11,279.80 = 4,588.93/x
  3. Step 3: Cross multiply
    8,173.89x = 11,279.80 × 4,588.93
  4. Step 4: Simplify right side
    8,173.89x = 51,762,232.45
  5. Step 5: Solve for x
    x = 51,762,232.45/8,173.89
  6. Step 6: Final answer
    x = 6,332.63

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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.