Home / 2,197.02-3,030.57-1,450.98

Finding the Fourth Proportional to 2,197.02, 3,030.57 and 1,450.98

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Solution

The fourth proportional to 2,197.02, 3,030.57 and 1,450.98 is: 2,001.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197.02 : 3,030.57 = 1,450.98 : x
  2. Step 2: Convert to fraction form
    2,197.02/3,030.57 = 1,450.98/x
  3. Step 3: Cross multiply
    2,197.02x = 3,030.57 × 1,450.98
  4. Step 4: Simplify right side
    2,197.02x = 4,397,296.46
  5. Step 5: Solve for x
    x = 4,397,296.46/2,197.02
  6. Step 6: Final answer
    x = 2,001.48

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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.