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Finding the Fourth Proportional to 6,089.58, 9,130.88 and 2,387.48

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Solution

The fourth proportional to 6,089.58, 9,130.88 and 2,387.48 is: 3,579.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,089.58 : 9,130.88 = 2,387.48 : x
  2. Step 2: Convert to fraction form
    6,089.58/9,130.88 = 2,387.48/x
  3. Step 3: Cross multiply
    6,089.58x = 9,130.88 × 2,387.48
  4. Step 4: Simplify right side
    6,089.58x = 21,799,735.79
  5. Step 5: Solve for x
    x = 21,799,735.79/6,089.58
  6. Step 6: Final answer
    x = 3,579.84

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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.