Home / 9,003.02-13,504.74-7,155.44

Finding the Fourth Proportional to 9,003.02, 13,504.74 and 7,155.44

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Solution

The fourth proportional to 9,003.02, 13,504.74 and 7,155.44 is: 10,733.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003.02 : 13,504.74 = 7,155.44 : x
  2. Step 2: Convert to fraction form
    9,003.02/13,504.74 = 7,155.44/x
  3. Step 3: Cross multiply
    9,003.02x = 13,504.74 × 7,155.44
  4. Step 4: Simplify right side
    9,003.02x = 96,632,356.79
  5. Step 5: Solve for x
    x = 96,632,356.79/9,003.02
  6. Step 6: Final answer
    x = 10,733.33

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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.