Home / 5,342.06-7,372.05-2,984.26

Finding the Fourth Proportional to 5,342.06, 7,372.05 and 2,984.26

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Solution

The fourth proportional to 5,342.06, 7,372.05 and 2,984.26 is: 4,118.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,342.06 : 7,372.05 = 2,984.26 : x
  2. Step 2: Convert to fraction form
    5,342.06/7,372.05 = 2,984.26/x
  3. Step 3: Cross multiply
    5,342.06x = 7,372.05 × 2,984.26
  4. Step 4: Simplify right side
    5,342.06x = 22,000,095.50
  5. Step 5: Solve for x
    x = 22,000,095.50/5,342.06
  6. Step 6: Final answer
    x = 4,118.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.