Home / 13,017.17-19,525.99-4,697.81

Finding the Fourth Proportional to 13,017.17, 19,525.99 and 4,697.81

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Solution

The fourth proportional to 13,017.17, 19,525.99 and 4,697.81 is: 7,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,017.17 : 19,525.99 = 4,697.81 : x
  2. Step 2: Convert to fraction form
    13,017.17/19,525.99 = 4,697.81/x
  3. Step 3: Cross multiply
    13,017.17x = 19,525.99 × 4,697.81
  4. Step 4: Simplify right side
    13,017.17x = 91,729,293.45
  5. Step 5: Solve for x
    x = 91,729,293.45/13,017.17
  6. Step 6: Final answer
    x = 7,046.80

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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.