Home / 14,015.48-19,339.16-8,046.32

Finding the Fourth Proportional to 14,015.48, 19,339.16 and 8,046.32

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Solution

The fourth proportional to 14,015.48, 19,339.16 and 8,046.32 is: 11,102.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,015.48 : 19,339.16 = 8,046.32 : x
  2. Step 2: Convert to fraction form
    14,015.48/19,339.16 = 8,046.32/x
  3. Step 3: Cross multiply
    14,015.48x = 19,339.16 × 8,046.32
  4. Step 4: Simplify right side
    14,015.48x = 155,609,069.89
  5. Step 5: Solve for x
    x = 155,609,069.89/14,015.48
  6. Step 6: Final answer
    x = 11,102.66

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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.