Home / 7,189.02-10,794.13-4,427.26

Finding the Fourth Proportional to 7,189.02, 10,794.13 and 4,427.26

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Solution

The fourth proportional to 7,189.02, 10,794.13 and 4,427.26 is: 6,647.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189.02 : 10,794.13 = 4,427.26 : x
  2. Step 2: Convert to fraction form
    7,189.02/10,794.13 = 4,427.26/x
  3. Step 3: Cross multiply
    7,189.02x = 10,794.13 × 4,427.26
  4. Step 4: Simplify right side
    7,189.02x = 47,788,381.93
  5. Step 5: Solve for x
    x = 47,788,381.93/7,189.02
  6. Step 6: Final answer
    x = 6,647.41

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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.