Home / 4,240.23-6,359.26-1,898.92

Finding the Fourth Proportional to 4,240.23, 6,359.26 and 1,898.92

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Solution

The fourth proportional to 4,240.23, 6,359.26 and 1,898.92 is: 2,847.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240.23 : 6,359.26 = 1,898.92 : x
  2. Step 2: Convert to fraction form
    4,240.23/6,359.26 = 1,898.92/x
  3. Step 3: Cross multiply
    4,240.23x = 6,359.26 × 1,898.92
  4. Step 4: Simplify right side
    4,240.23x = 12,075,726.00
  5. Step 5: Solve for x
    x = 12,075,726.00/4,240.23
  6. Step 6: Final answer
    x = 2,847.89

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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.