Home / 13,303.02-19,953.81-4,069.02

Finding the Fourth Proportional to 13,303.02, 19,953.81 and 4,069.02

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Solution

The fourth proportional to 13,303.02, 19,953.81 and 4,069.02 is: 6,103.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303.02 : 19,953.81 = 4,069.02 : x
  2. Step 2: Convert to fraction form
    13,303.02/19,953.81 = 4,069.02/x
  3. Step 3: Cross multiply
    13,303.02x = 19,953.81 × 4,069.02
  4. Step 4: Simplify right side
    13,303.02x = 81,192,451.97
  5. Step 5: Solve for x
    x = 81,192,451.97/13,303.02
  6. Step 6: Final answer
    x = 6,103.31

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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.