Home / 4,726.23-7,089.84-1,806.99

Finding the Fourth Proportional to 4,726.23, 7,089.84 and 1,806.99

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Solution

The fourth proportional to 4,726.23, 7,089.84 and 1,806.99 is: 2,710.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,726.23 : 7,089.84 = 1,806.99 : x
  2. Step 2: Convert to fraction form
    4,726.23/7,089.84 = 1,806.99/x
  3. Step 3: Cross multiply
    4,726.23x = 7,089.84 × 1,806.99
  4. Step 4: Simplify right side
    4,726.23x = 12,811,269.98
  5. Step 5: Solve for x
    x = 12,811,269.98/4,726.23
  6. Step 6: Final answer
    x = 2,710.67

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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.