Home / 14,649.27-21,973.66-3,556.05

Finding the Fourth Proportional to 14,649.27, 21,973.66 and 3,556.05

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Solution

The fourth proportional to 14,649.27, 21,973.66 and 3,556.05 is: 5,334.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,649.27 : 21,973.66 = 3,556.05 : x
  2. Step 2: Convert to fraction form
    14,649.27/21,973.66 = 3,556.05/x
  3. Step 3: Cross multiply
    14,649.27x = 21,973.66 × 3,556.05
  4. Step 4: Simplify right side
    14,649.27x = 78,139,433.64
  5. Step 5: Solve for x
    x = 78,139,433.64/14,649.27
  6. Step 6: Final answer
    x = 5,334.02

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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.