Home / 19,618.98-27,074.73-10,667.09

Finding the Fourth Proportional to 19,618.98, 27,074.73 and 10,667.09

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Solution

The fourth proportional to 19,618.98, 27,074.73 and 10,667.09 is: 14,720.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,618.98 : 27,074.73 = 10,667.09 : x
  2. Step 2: Convert to fraction form
    19,618.98/27,074.73 = 10,667.09/x
  3. Step 3: Cross multiply
    19,618.98x = 27,074.73 × 10,667.09
  4. Step 4: Simplify right side
    19,618.98x = 288,808,581.64
  5. Step 5: Solve for x
    x = 288,808,581.64/19,618.98
  6. Step 6: Final answer
    x = 14,720.88

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1.5x scale

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.