Home / 9,089.05-13,630.93-3,541.15

Finding the Fourth Proportional to 9,089.05, 13,630.93 and 3,541.15

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Solution

The fourth proportional to 9,089.05, 13,630.93 and 3,541.15 is: 5,310.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,089.05 : 13,630.93 = 3,541.15 : x
  2. Step 2: Convert to fraction form
    9,089.05/13,630.93 = 3,541.15/x
  3. Step 3: Cross multiply
    9,089.05x = 13,630.93 × 3,541.15
  4. Step 4: Simplify right side
    9,089.05x = 48,269,167.77
  5. Step 5: Solve for x
    x = 48,269,167.77/9,089.05
  6. Step 6: Final answer
    x = 5,310.69

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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.