Home / 3,020.52-4,510.10-2,706.13

Finding the Fourth Proportional to 3,020.52, 4,510.10 and 2,706.13

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Solution

The fourth proportional to 3,020.52, 4,510.10 and 2,706.13 is: 4,040.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020.52 : 4,510.10 = 2,706.13 : x
  2. Step 2: Convert to fraction form
    3,020.52/4,510.10 = 2,706.13/x
  3. Step 3: Cross multiply
    3,020.52x = 4,510.10 × 2,706.13
  4. Step 4: Simplify right side
    3,020.52x = 12,204,916.91
  5. Step 5: Solve for x
    x = 12,204,916.91/3,020.52
  6. Step 6: Final answer
    x = 4,040.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.