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Finding the Fourth Proportional to 10,784.01, 14,881.91 and 6,068.31

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Solution

The fourth proportional to 10,784.01, 14,881.91 and 6,068.31 is: 8,374.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,784.01 : 14,881.91 = 6,068.31 : x
  2. Step 2: Convert to fraction form
    10,784.01/14,881.91 = 6,068.31/x
  3. Step 3: Cross multiply
    10,784.01x = 14,881.91 × 6,068.31
  4. Step 4: Simplify right side
    10,784.01x = 90,308,043.27
  5. Step 5: Solve for x
    x = 90,308,043.27/10,784.01
  6. Step 6: Final answer
    x = 8,374.25

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.