Home / 11,969.04-17,954.24-4,070.76

Finding the Fourth Proportional to 11,969.04, 17,954.24 and 4,070.76

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Solution

The fourth proportional to 11,969.04, 17,954.24 and 4,070.76 is: 6,106.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,969.04 : 17,954.24 = 4,070.76 : x
  2. Step 2: Convert to fraction form
    11,969.04/17,954.24 = 4,070.76/x
  3. Step 3: Cross multiply
    11,969.04x = 17,954.24 × 4,070.76
  4. Step 4: Simplify right side
    11,969.04x = 73,087,402.02
  5. Step 5: Solve for x
    x = 73,087,402.02/11,969.04
  6. Step 6: Final answer
    x = 6,106.37

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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.