Home / 14,106.12-19,460.97-9,069.63

Finding the Fourth Proportional to 14,106.12, 19,460.97 and 9,069.63

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Solution

The fourth proportional to 14,106.12, 19,460.97 and 9,069.63 is: 12,512.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,106.12 : 19,460.97 = 9,069.63 : x
  2. Step 2: Convert to fraction form
    14,106.12/19,460.97 = 9,069.63/x
  3. Step 3: Cross multiply
    14,106.12x = 19,460.97 × 9,069.63
  4. Step 4: Simplify right side
    14,106.12x = 176,503,797.34
  5. Step 5: Solve for x
    x = 176,503,797.34/14,106.12
  6. Step 6: Final answer
    x = 12,512.57

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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.