Home / 7,309.04-10,966.60-4,021.86

Finding the Fourth Proportional to 7,309.04, 10,966.60 and 4,021.86

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Solution

The fourth proportional to 7,309.04, 10,966.60 and 4,021.86 is: 6,034.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309.04 : 10,966.60 = 4,021.86 : x
  2. Step 2: Convert to fraction form
    7,309.04/10,966.60 = 4,021.86/x
  3. Step 3: Cross multiply
    7,309.04x = 10,966.60 × 4,021.86
  4. Step 4: Simplify right side
    7,309.04x = 44,106,129.88
  5. Step 5: Solve for x
    x = 44,106,129.88/7,309.04
  6. Step 6: Final answer
    x = 6,034.46

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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.