Home / 10,316.31-14,236.40-5,839.98

Finding the Fourth Proportional to 10,316.31, 14,236.40 and 5,839.98

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Solution

The fourth proportional to 10,316.31, 14,236.40 and 5,839.98 is: 8,059.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,316.31 : 14,236.40 = 5,839.98 : x
  2. Step 2: Convert to fraction form
    10,316.31/14,236.40 = 5,839.98/x
  3. Step 3: Cross multiply
    10,316.31x = 14,236.40 × 5,839.98
  4. Step 4: Simplify right side
    10,316.31x = 83,140,262.07
  5. Step 5: Solve for x
    x = 83,140,262.07/10,316.31
  6. Step 6: Final answer
    x = 8,059.11

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Why These Related Problems?

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