Home / 7,339.12-11,004.02-4,054.48

Finding the Fourth Proportional to 7,339.12, 11,004.02 and 4,054.48

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Solution

The fourth proportional to 7,339.12, 11,004.02 and 4,054.48 is: 6,079.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339.12 : 11,004.02 = 4,054.48 : x
  2. Step 2: Convert to fraction form
    7,339.12/11,004.02 = 4,054.48/x
  3. Step 3: Cross multiply
    7,339.12x = 11,004.02 × 4,054.48
  4. Step 4: Simplify right side
    7,339.12x = 44,615,579.01
  5. Step 5: Solve for x
    x = 44,615,579.01/7,339.12
  6. Step 6: Final answer
    x = 6,079.15

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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.