Home / 4,262.27-6,393.23-1,488.95

Finding the Fourth Proportional to 4,262.27, 6,393.23 and 1,488.95

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Solution

The fourth proportional to 4,262.27, 6,393.23 and 1,488.95 is: 2,233.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262.27 : 6,393.23 = 1,488.95 : x
  2. Step 2: Convert to fraction form
    4,262.27/6,393.23 = 1,488.95/x
  3. Step 3: Cross multiply
    4,262.27x = 6,393.23 × 1,488.95
  4. Step 4: Simplify right side
    4,262.27x = 9,519,160.40
  5. Step 5: Solve for x
    x = 9,519,160.40/4,262.27
  6. Step 6: Final answer
    x = 2,233.35

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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.