Home / 13,124.00-19,697.37-6,888.41

Finding the Fourth Proportional to 13,124.00, 19,697.37 and 6,888.41

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Solution

The fourth proportional to 13,124.00, 19,697.37 and 6,888.41 is: 10,338.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,124.00 : 19,697.37 = 6,888.41 : x
  2. Step 2: Convert to fraction form
    13,124.00/19,697.37 = 6,888.41/x
  3. Step 3: Cross multiply
    13,124.00x = 19,697.37 × 6,888.41
  4. Step 4: Simplify right side
    13,124.00x = 135,683,526.04
  5. Step 5: Solve for x
    x = 135,683,526.04/13,124.00
  6. Step 6: Final answer
    x = 10,338.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.