Home / 4,173.66-6,258.60-1,985.04

Finding the Fourth Proportional to 4,173.66, 6,258.60 and 1,985.04

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Solution

The fourth proportional to 4,173.66, 6,258.60 and 1,985.04 is: 2,976.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,173.66 : 6,258.60 = 1,985.04 : x
  2. Step 2: Convert to fraction form
    4,173.66/6,258.60 = 1,985.04/x
  3. Step 3: Cross multiply
    4,173.66x = 6,258.60 × 1,985.04
  4. Step 4: Simplify right side
    4,173.66x = 12,423,571.34
  5. Step 5: Solve for x
    x = 12,423,571.34/4,173.66
  6. Step 6: Final answer
    x = 2,976.66

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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.