Home / 8,011.02-11,055.15-4,474.26

Finding the Fourth Proportional to 8,011.02, 11,055.15 and 4,474.26

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Solution

The fourth proportional to 8,011.02, 11,055.15 and 4,474.26 is: 6,174.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,011.02 : 11,055.15 = 4,474.26 : x
  2. Step 2: Convert to fraction form
    8,011.02/11,055.15 = 4,474.26/x
  3. Step 3: Cross multiply
    8,011.02x = 11,055.15 × 4,474.26
  4. Step 4: Simplify right side
    8,011.02x = 49,463,615.44
  5. Step 5: Solve for x
    x = 49,463,615.44/8,011.02
  6. Step 6: Final answer
    x = 6,174.45

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Half scale
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Double scale
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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.