Home / 8,370.51-12,555.86-2,527.17

Finding the Fourth Proportional to 8,370.51, 12,555.86 and 2,527.17

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Solution

The fourth proportional to 8,370.51, 12,555.86 and 2,527.17 is: 3,790.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,370.51 : 12,555.86 = 2,527.17 : x
  2. Step 2: Convert to fraction form
    8,370.51/12,555.86 = 2,527.17/x
  3. Step 3: Cross multiply
    8,370.51x = 12,555.86 × 2,527.17
  4. Step 4: Simplify right side
    8,370.51x = 31,730,792.72
  5. Step 5: Solve for x
    x = 31,730,792.72/8,370.51
  6. Step 6: Final answer
    x = 3,790.78

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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.