Home / 5,904.88-8,148.58-3,388.46

Finding the Fourth Proportional to 5,904.88, 8,148.58 and 3,388.46

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Solution

The fourth proportional to 5,904.88, 8,148.58 and 3,388.46 is: 4,675.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904.88 : 8,148.58 = 3,388.46 : x
  2. Step 2: Convert to fraction form
    5,904.88/8,148.58 = 3,388.46/x
  3. Step 3: Cross multiply
    5,904.88x = 8,148.58 × 3,388.46
  4. Step 4: Simplify right side
    5,904.88x = 27,611,088.17
  5. Step 5: Solve for x
    x = 27,611,088.17/5,904.88
  6. Step 6: Final answer
    x = 4,675.98

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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.