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Finding the Fourth Proportional to 7,654.83, 10,562.86 and 4,298.01

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Solution

The fourth proportional to 7,654.83, 10,562.86 and 4,298.01 is: 5,930.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654.83 : 10,562.86 = 4,298.01 : x
  2. Step 2: Convert to fraction form
    7,654.83/10,562.86 = 4,298.01/x
  3. Step 3: Cross multiply
    7,654.83x = 10,562.86 × 4,298.01
  4. Step 4: Simplify right side
    7,654.83x = 45,399,298.72
  5. Step 5: Solve for x
    x = 45,399,298.72/7,654.83
  6. Step 6: Final answer
    x = 5,930.80

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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.