Home / 5,090.04-7,633.83-1,969.02

Finding the Fourth Proportional to 5,090.04, 7,633.83 and 1,969.02

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Solution

The fourth proportional to 5,090.04, 7,633.83 and 1,969.02 is: 2,953.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090.04 : 7,633.83 = 1,969.02 : x
  2. Step 2: Convert to fraction form
    5,090.04/7,633.83 = 1,969.02/x
  3. Step 3: Cross multiply
    5,090.04x = 7,633.83 × 1,969.02
  4. Step 4: Simplify right side
    5,090.04x = 15,031,163.95
  5. Step 5: Solve for x
    x = 15,031,163.95/5,090.04
  6. Step 6: Final answer
    x = 2,953.05

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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.