Home / 5,326.03-7,989.05-2,039.45

Finding the Fourth Proportional to 5,326.03, 7,989.05 and 2,039.45

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Solution

The fourth proportional to 5,326.03, 7,989.05 and 2,039.45 is: 3,059.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326.03 : 7,989.05 = 2,039.45 : x
  2. Step 2: Convert to fraction form
    5,326.03/7,989.05 = 2,039.45/x
  3. Step 3: Cross multiply
    5,326.03x = 7,989.05 × 2,039.45
  4. Step 4: Simplify right side
    5,326.03x = 16,293,268.02
  5. Step 5: Solve for x
    x = 16,293,268.02/5,326.03
  6. Step 6: Final answer
    x = 3,059.18

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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.