Home / 19,167.84-26,449.32-10,667.84

Finding the Fourth Proportional to 19,167.84, 26,449.32 and 10,667.84

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Solution

The fourth proportional to 19,167.84, 26,449.32 and 10,667.84 is: 14,720.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167.84 : 26,449.32 = 10,667.84 : x
  2. Step 2: Convert to fraction form
    19,167.84/26,449.32 = 10,667.84/x
  3. Step 3: Cross multiply
    19,167.84x = 26,449.32 × 10,667.84
  4. Step 4: Simplify right side
    19,167.84x = 282,157,040.80
  5. Step 5: Solve for x
    x = 282,157,040.80/19,167.84
  6. Step 6: Final answer
    x = 14,720.33

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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.