Home / 4,237.98-6,359.85-2,290.38

Finding the Fourth Proportional to 4,237.98, 6,359.85 and 2,290.38

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Solution

The fourth proportional to 4,237.98, 6,359.85 and 2,290.38 is: 3,437.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.98 : 6,359.85 = 2,290.38 : x
  2. Step 2: Convert to fraction form
    4,237.98/6,359.85 = 2,290.38/x
  3. Step 3: Cross multiply
    4,237.98x = 6,359.85 × 2,290.38
  4. Step 4: Simplify right side
    4,237.98x = 14,566,473.24
  5. Step 5: Solve for x
    x = 14,566,473.24/4,237.98
  6. Step 6: Final answer
    x = 3,437.13

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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.