Home / 9,195.93-13,790.86-2,954.45

Finding the Fourth Proportional to 9,195.93, 13,790.86 and 2,954.45

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Solution

The fourth proportional to 9,195.93, 13,790.86 and 2,954.45 is: 4,430.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195.93 : 13,790.86 = 2,954.45 : x
  2. Step 2: Convert to fraction form
    9,195.93/13,790.86 = 2,954.45/x
  3. Step 3: Cross multiply
    9,195.93x = 13,790.86 × 2,954.45
  4. Step 4: Simplify right side
    9,195.93x = 40,744,394.63
  5. Step 5: Solve for x
    x = 40,744,394.63/9,195.93
  6. Step 6: Final answer
    x = 4,430.70

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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.