Home / 1,840.74-2,537.76-1,250.25

Finding the Fourth Proportional to 1,840.74, 2,537.76 and 1,250.25

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Solution

The fourth proportional to 1,840.74, 2,537.76 and 1,250.25 is: 1,723.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840.74 : 2,537.76 = 1,250.25 : x
  2. Step 2: Convert to fraction form
    1,840.74/2,537.76 = 1,250.25/x
  3. Step 3: Cross multiply
    1,840.74x = 2,537.76 × 1,250.25
  4. Step 4: Simplify right side
    1,840.74x = 3,172,834.44
  5. Step 5: Solve for x
    x = 3,172,834.44/1,840.74
  6. Step 6: Final answer
    x = 1,723.67

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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.