Home / 16,655.40-24,986.34-4,968.36

Finding the Fourth Proportional to 16,655.40, 24,986.34 and 4,968.36

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Solution

The fourth proportional to 16,655.40, 24,986.34 and 4,968.36 is: 7,453.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,655.40 : 24,986.34 = 4,968.36 : x
  2. Step 2: Convert to fraction form
    16,655.40/24,986.34 = 4,968.36/x
  3. Step 3: Cross multiply
    16,655.40x = 24,986.34 × 4,968.36
  4. Step 4: Simplify right side
    16,655.40x = 124,141,132.20
  5. Step 5: Solve for x
    x = 124,141,132.20/16,655.40
  6. Step 6: Final answer
    x = 7,453.51

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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.