Home / 5,983.40-8,969.70-3,904.40

Finding the Fourth Proportional to 5,983.40, 8,969.70 and 3,904.40

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Solution

The fourth proportional to 5,983.40, 8,969.70 and 3,904.40 is: 5,853.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,983.40 : 8,969.70 = 3,904.40 : x
  2. Step 2: Convert to fraction form
    5,983.40/8,969.70 = 3,904.40/x
  3. Step 3: Cross multiply
    5,983.40x = 8,969.70 × 3,904.40
  4. Step 4: Simplify right side
    5,983.40x = 35,021,296.68
  5. Step 5: Solve for x
    x = 35,021,296.68/5,983.40
  6. Step 6: Final answer
    x = 5,853.08

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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.