Home / 9,189.54-13,783.35-2,954.02

Finding the Fourth Proportional to 9,189.54, 13,783.35 and 2,954.02

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Solution

The fourth proportional to 9,189.54, 13,783.35 and 2,954.02 is: 4,430.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189.54 : 13,783.35 = 2,954.02 : x
  2. Step 2: Convert to fraction form
    9,189.54/13,783.35 = 2,954.02/x
  3. Step 3: Cross multiply
    9,189.54x = 13,783.35 × 2,954.02
  4. Step 4: Simplify right side
    9,189.54x = 40,716,291.57
  5. Step 5: Solve for x
    x = 40,716,291.57/9,189.54
  6. Step 6: Final answer
    x = 4,430.72

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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.