Home / 3,012.11-4,510.90-2,570.79

Finding the Fourth Proportional to 3,012.11, 4,510.90 and 2,570.79

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Solution

The fourth proportional to 3,012.11, 4,510.90 and 2,570.79 is: 3,849.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012.11 : 4,510.90 = 2,570.79 : x
  2. Step 2: Convert to fraction form
    3,012.11/4,510.90 = 2,570.79/x
  3. Step 3: Cross multiply
    3,012.11x = 4,510.90 × 2,570.79
  4. Step 4: Simplify right side
    3,012.11x = 11,596,576.61
  5. Step 5: Solve for x
    x = 11,596,576.61/3,012.11
  6. Step 6: Final answer
    x = 3,849.98

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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.