Home / 6,585.58-9,876.91-1,904.56

Finding the Fourth Proportional to 6,585.58, 9,876.91 and 1,904.56

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Solution

The fourth proportional to 6,585.58, 9,876.91 and 1,904.56 is: 2,856.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,585.58 : 9,876.91 = 1,904.56 : x
  2. Step 2: Convert to fraction form
    6,585.58/9,876.91 = 1,904.56/x
  3. Step 3: Cross multiply
    6,585.58x = 9,876.91 × 1,904.56
  4. Step 4: Simplify right side
    6,585.58x = 18,811,158.19
  5. Step 5: Solve for x
    x = 18,811,158.19/6,585.58
  6. Step 6: Final answer
    x = 2,856.42

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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.