Home / 30,667.82-46,002.13-10,947.56

Finding the Fourth Proportional to 30,667.82, 46,002.13 and 10,947.56

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Solution

The fourth proportional to 30,667.82, 46,002.13 and 10,947.56 is: 16,421.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,667.82 : 46,002.13 = 10,947.56 : x
  2. Step 2: Convert to fraction form
    30,667.82/46,002.13 = 10,947.56/x
  3. Step 3: Cross multiply
    30,667.82x = 46,002.13 × 10,947.56
  4. Step 4: Simplify right side
    30,667.82x = 503,610,820.92
  5. Step 5: Solve for x
    x = 503,610,820.92/30,667.82
  6. Step 6: Final answer
    x = 16,421.48

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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.