Home / 11,667.03-17,493.52-4,648.13

Finding the Fourth Proportional to 11,667.03, 17,493.52 and 4,648.13

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Solution

The fourth proportional to 11,667.03, 17,493.52 and 4,648.13 is: 6,969.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,667.03 : 17,493.52 = 4,648.13 : x
  2. Step 2: Convert to fraction form
    11,667.03/17,493.52 = 4,648.13/x
  3. Step 3: Cross multiply
    11,667.03x = 17,493.52 × 4,648.13
  4. Step 4: Simplify right side
    11,667.03x = 81,312,159.94
  5. Step 5: Solve for x
    x = 81,312,159.94/11,667.03
  6. Step 6: Final answer
    x = 6,969.39

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1.5x scale

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.