Home / 7,339.02-10,994.36-4,379.83

Finding the Fourth Proportional to 7,339.02, 10,994.36 and 4,379.83

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Solution

The fourth proportional to 7,339.02, 10,994.36 and 4,379.83 is: 6,561.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,339.02 : 10,994.36 = 4,379.83 : x
  2. Step 2: Convert to fraction form
    7,339.02/10,994.36 = 4,379.83/x
  3. Step 3: Cross multiply
    7,339.02x = 10,994.36 × 4,379.83
  4. Step 4: Simplify right side
    7,339.02x = 48,153,405.75
  5. Step 5: Solve for x
    x = 48,153,405.75/7,339.02
  6. Step 6: Final answer
    x = 6,561.29

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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.