Home / 30,669.63-46,014.17-10,947.75

Finding the Fourth Proportional to 30,669.63, 46,014.17 and 10,947.75

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Solution

The fourth proportional to 30,669.63, 46,014.17 and 10,947.75 is: 16,425.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,669.63 : 46,014.17 = 10,947.75 : x
  2. Step 2: Convert to fraction form
    30,669.63/46,014.17 = 10,947.75/x
  3. Step 3: Cross multiply
    30,669.63x = 46,014.17 × 10,947.75
  4. Step 4: Simplify right side
    30,669.63x = 503,751,574.88
  5. Step 5: Solve for x
    x = 503,751,574.88/30,669.63
  6. Step 6: Final answer
    x = 16,425.09

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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.