Home / 9,119.63-13,673.96-3,566.36

Finding the Fourth Proportional to 9,119.63, 13,673.96 and 3,566.36

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Solution

The fourth proportional to 9,119.63, 13,673.96 and 3,566.36 is: 5,347.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,119.63 : 13,673.96 = 3,566.36 : x
  2. Step 2: Convert to fraction form
    9,119.63/13,673.96 = 3,566.36/x
  3. Step 3: Cross multiply
    9,119.63x = 13,673.96 × 3,566.36
  4. Step 4: Simplify right side
    9,119.63x = 48,766,263.99
  5. Step 5: Solve for x
    x = 48,766,263.99/9,119.63
  6. Step 6: Final answer
    x = 5,347.40

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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.