Home / 13,961.08-19,266.06-7,673.32

Finding the Fourth Proportional to 13,961.08, 19,266.06 and 7,673.32

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Solution

The fourth proportional to 13,961.08, 19,266.06 and 7,673.32 is: 10,589.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,961.08 : 19,266.06 = 7,673.32 : x
  2. Step 2: Convert to fraction form
    13,961.08/19,266.06 = 7,673.32/x
  3. Step 3: Cross multiply
    13,961.08x = 19,266.06 × 7,673.32
  4. Step 4: Simplify right side
    13,961.08x = 147,834,643.52
  5. Step 5: Solve for x
    x = 147,834,643.52/13,961.08
  6. Step 6: Final answer
    x = 10,589.05

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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.