Home / 19,364.58-29,046.87-6,218.01

Finding the Fourth Proportional to 19,364.58, 29,046.87 and 6,218.01

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Solution

The fourth proportional to 19,364.58, 29,046.87 and 6,218.01 is: 9,327.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,364.58 : 29,046.87 = 6,218.01 : x
  2. Step 2: Convert to fraction form
    19,364.58/29,046.87 = 6,218.01/x
  3. Step 3: Cross multiply
    19,364.58x = 29,046.87 × 6,218.01
  4. Step 4: Simplify right side
    19,364.58x = 180,613,728.13
  5. Step 5: Solve for x
    x = 180,613,728.13/19,364.58
  6. Step 6: Final answer
    x = 9,327.02

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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.