Home / 5,885.61-8,122.29-3,333.16

Finding the Fourth Proportional to 5,885.61, 8,122.29 and 3,333.16

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Solution

The fourth proportional to 5,885.61, 8,122.29 and 3,333.16 is: 4,599.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,885.61 : 8,122.29 = 3,333.16 : x
  2. Step 2: Convert to fraction form
    5,885.61/8,122.29 = 3,333.16/x
  3. Step 3: Cross multiply
    5,885.61x = 8,122.29 × 3,333.16
  4. Step 4: Simplify right side
    5,885.61x = 27,072,892.14
  5. Step 5: Solve for x
    x = 27,072,892.14/5,885.61
  6. Step 6: Final answer
    x = 4,599.84

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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.