Home / 11,086.02-15,301.26-7,309.84

Finding the Fourth Proportional to 11,086.02, 15,301.26 and 7,309.84

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Solution

The fourth proportional to 11,086.02, 15,301.26 and 7,309.84 is: 10,089.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,086.02 : 15,301.26 = 7,309.84 : x
  2. Step 2: Convert to fraction form
    11,086.02/15,301.26 = 7,309.84/x
  3. Step 3: Cross multiply
    11,086.02x = 15,301.26 × 7,309.84
  4. Step 4: Simplify right side
    11,086.02x = 111,849,762.40
  5. Step 5: Solve for x
    x = 111,849,762.40/11,086.02
  6. Step 6: Final answer
    x = 10,089.26

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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.