Home / 5,984.40-8,258.88-3,331.92

Finding the Fourth Proportional to 5,984.40, 8,258.88 and 3,331.92

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Solution

The fourth proportional to 5,984.40, 8,258.88 and 3,331.92 is: 4,598.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,984.40 : 8,258.88 = 3,331.92 : x
  2. Step 2: Convert to fraction form
    5,984.40/8,258.88 = 3,331.92/x
  3. Step 3: Cross multiply
    5,984.40x = 8,258.88 × 3,331.92
  4. Step 4: Simplify right side
    5,984.40x = 27,517,927.45
  5. Step 5: Solve for x
    x = 27,517,927.45/5,984.40
  6. Step 6: Final answer
    x = 4,598.28

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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.