Home / 8,539.79-11,784.96-5,003.03

Finding the Fourth Proportional to 8,539.79, 11,784.96 and 5,003.03

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Solution

The fourth proportional to 8,539.79, 11,784.96 and 5,003.03 is: 6,904.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,539.79 : 11,784.96 = 5,003.03 : x
  2. Step 2: Convert to fraction form
    8,539.79/11,784.96 = 5,003.03/x
  3. Step 3: Cross multiply
    8,539.79x = 11,784.96 × 5,003.03
  4. Step 4: Simplify right side
    8,539.79x = 58,960,537.89
  5. Step 5: Solve for x
    x = 58,960,537.89/8,539.79
  6. Step 6: Final answer
    x = 6,904.22

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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.