Home / 11,348.91-17,037.54-7,667.46

Finding the Fourth Proportional to 11,348.91, 17,037.54 and 7,667.46

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Solution

The fourth proportional to 11,348.91, 17,037.54 and 7,667.46 is: 11,510.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,348.91 : 17,037.54 = 7,667.46 : x
  2. Step 2: Convert to fraction form
    11,348.91/17,037.54 = 7,667.46/x
  3. Step 3: Cross multiply
    11,348.91x = 17,037.54 × 7,667.46
  4. Step 4: Simplify right side
    11,348.91x = 130,634,656.45
  5. Step 5: Solve for x
    x = 130,634,656.45/11,348.91
  6. Step 6: Final answer
    x = 11,510.77

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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.