Home / 8,036.83-12,055.25-5,280.94

Finding the Fourth Proportional to 8,036.83, 12,055.25 and 5,280.94

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Solution

The fourth proportional to 8,036.83, 12,055.25 and 5,280.94 is: 7,921.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,036.83 : 12,055.25 = 5,280.94 : x
  2. Step 2: Convert to fraction form
    8,036.83/12,055.25 = 5,280.94/x
  3. Step 3: Cross multiply
    8,036.83x = 12,055.25 × 5,280.94
  4. Step 4: Simplify right side
    8,036.83x = 63,663,051.94
  5. Step 5: Solve for x
    x = 63,663,051.94/8,036.83
  6. Step 6: Final answer
    x = 7,921.41

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Half scale
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Double scale
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Similar ratio
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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.