Home / 5,904.40-8,862.07-2,984.76

Finding the Fourth Proportional to 5,904.40, 8,862.07 and 2,984.76

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Solution

The fourth proportional to 5,904.40, 8,862.07 and 2,984.76 is: 4,479.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904.40 : 8,862.07 = 2,984.76 : x
  2. Step 2: Convert to fraction form
    5,904.40/8,862.07 = 2,984.76/x
  3. Step 3: Cross multiply
    5,904.40x = 8,862.07 × 2,984.76
  4. Step 4: Simplify right side
    5,904.40x = 26,451,152.05
  5. Step 5: Solve for x
    x = 26,451,152.05/5,904.40
  6. Step 6: Final answer
    x = 4,479.91

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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.