Home / 4,937.97-7,406.76-1,240.23

Finding the Fourth Proportional to 4,937.97, 7,406.76 and 1,240.23

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Solution

The fourth proportional to 4,937.97, 7,406.76 and 1,240.23 is: 1,860.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,937.97 : 7,406.76 = 1,240.23 : x
  2. Step 2: Convert to fraction form
    4,937.97/7,406.76 = 1,240.23/x
  3. Step 3: Cross multiply
    4,937.97x = 7,406.76 × 1,240.23
  4. Step 4: Simplify right side
    4,937.97x = 9,186,085.95
  5. Step 5: Solve for x
    x = 9,186,085.95/4,937.97
  6. Step 6: Final answer
    x = 1,860.30

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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.