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Finding the Fourth Proportional to 11,345.34, 15,646.08 and 7,095.03

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Solution

The fourth proportional to 11,345.34, 15,646.08 and 7,095.03 is: 9,784.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,345.34 : 15,646.08 = 7,095.03 : x
  2. Step 2: Convert to fraction form
    11,345.34/15,646.08 = 7,095.03/x
  3. Step 3: Cross multiply
    11,345.34x = 15,646.08 × 7,095.03
  4. Step 4: Simplify right side
    11,345.34x = 111,009,406.98
  5. Step 5: Solve for x
    x = 111,009,406.98/11,345.34
  6. Step 6: Final answer
    x = 9,784.58

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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.