Home / 8,173.44-12,259.45-5,053.93

Finding the Fourth Proportional to 8,173.44, 12,259.45 and 5,053.93

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Solution

The fourth proportional to 8,173.44, 12,259.45 and 5,053.93 is: 7,580.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,173.44 : 12,259.45 = 5,053.93 : x
  2. Step 2: Convert to fraction form
    8,173.44/12,259.45 = 5,053.93/x
  3. Step 3: Cross multiply
    8,173.44x = 12,259.45 × 5,053.93
  4. Step 4: Simplify right side
    8,173.44x = 61,958,377.81
  5. Step 5: Solve for x
    x = 61,958,377.81/8,173.44
  6. Step 6: Final answer
    x = 7,580.45

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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.