Home / 8,020.08-11,069.84-4,617.47

Finding the Fourth Proportional to 8,020.08, 11,069.84 and 4,617.47

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Solution

The fourth proportional to 8,020.08, 11,069.84 and 4,617.47 is: 6,373.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020.08 : 11,069.84 = 4,617.47 : x
  2. Step 2: Convert to fraction form
    8,020.08/11,069.84 = 4,617.47/x
  3. Step 3: Cross multiply
    8,020.08x = 11,069.84 × 4,617.47
  4. Step 4: Simplify right side
    8,020.08x = 51,114,693.32
  5. Step 5: Solve for x
    x = 51,114,693.32/8,020.08
  6. Step 6: Final answer
    x = 6,373.34

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.