Home / 2,237.84-3,087.13-1,491.87

Finding the Fourth Proportional to 2,237.84, 3,087.13 and 1,491.87

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Solution

The fourth proportional to 2,237.84, 3,087.13 and 1,491.87 is: 2,058.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237.84 : 3,087.13 = 1,491.87 : x
  2. Step 2: Convert to fraction form
    2,237.84/3,087.13 = 1,491.87/x
  3. Step 3: Cross multiply
    2,237.84x = 3,087.13 × 1,491.87
  4. Step 4: Simplify right side
    2,237.84x = 4,605,596.63
  5. Step 5: Solve for x
    x = 4,605,596.63/2,237.84
  6. Step 6: Final answer
    x = 2,058.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.