Home / 7,020.23-10,521.03-3,726.23

Finding the Fourth Proportional to 7,020.23, 10,521.03 and 3,726.23

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Solution

The fourth proportional to 7,020.23, 10,521.03 and 3,726.23 is: 5,584.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,020.23 : 10,521.03 = 3,726.23 : x
  2. Step 2: Convert to fraction form
    7,020.23/10,521.03 = 3,726.23/x
  3. Step 3: Cross multiply
    7,020.23x = 10,521.03 × 3,726.23
  4. Step 4: Simplify right side
    7,020.23x = 39,203,803.92
  5. Step 5: Solve for x
    x = 39,203,803.92/7,020.23
  6. Step 6: Final answer
    x = 5,584.40

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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.