Home / 4,158.95-6,238.76-1,309.24

Finding the Fourth Proportional to 4,158.95, 6,238.76 and 1,309.24

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Solution

The fourth proportional to 4,158.95, 6,238.76 and 1,309.24 is: 1,963.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158.95 : 6,238.76 = 1,309.24 : x
  2. Step 2: Convert to fraction form
    4,158.95/6,238.76 = 1,309.24/x
  3. Step 3: Cross multiply
    4,158.95x = 6,238.76 × 1,309.24
  4. Step 4: Simplify right side
    4,158.95x = 8,168,023.37
  5. Step 5: Solve for x
    x = 8,168,023.37/4,158.95
  6. Step 6: Final answer
    x = 1,963.97

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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.