Home / 5,878.34-8,112.22-3,225.59

Finding the Fourth Proportional to 5,878.34, 8,112.22 and 3,225.59

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Solution

The fourth proportional to 5,878.34, 8,112.22 and 3,225.59 is: 4,451.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,878.34 : 8,112.22 = 3,225.59 : x
  2. Step 2: Convert to fraction form
    5,878.34/8,112.22 = 3,225.59/x
  3. Step 3: Cross multiply
    5,878.34x = 8,112.22 × 3,225.59
  4. Step 4: Simplify right side
    5,878.34x = 26,166,677.51
  5. Step 5: Solve for x
    x = 26,166,677.51/5,878.34
  6. Step 6: Final answer
    x = 4,451.37

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Half scale
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Double scale
Find fourth proportional to 5,879.34, 8,113.60 and 3,226.59
Similar ratio
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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.