Home / 8,370.14-12,555.29-2,526.80

Finding the Fourth Proportional to 8,370.14, 12,555.29 and 2,526.80

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Solution

The fourth proportional to 8,370.14, 12,555.29 and 2,526.80 is: 3,790.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,370.14 : 12,555.29 = 2,526.80 : x
  2. Step 2: Convert to fraction form
    8,370.14/12,555.29 = 2,526.80/x
  3. Step 3: Cross multiply
    8,370.14x = 12,555.29 × 2,526.80
  4. Step 4: Simplify right side
    8,370.14x = 31,724,706.77
  5. Step 5: Solve for x
    x = 31,724,706.77/8,370.14
  6. Step 6: Final answer
    x = 3,790.22

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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.