Home / 8,927.67-13,392.32-3,661.46

Finding the Fourth Proportional to 8,927.67, 13,392.32 and 3,661.46

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Solution

The fourth proportional to 8,927.67, 13,392.32 and 3,661.46 is: 5,492.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,927.67 : 13,392.32 = 3,661.46 : x
  2. Step 2: Convert to fraction form
    8,927.67/13,392.32 = 3,661.46/x
  3. Step 3: Cross multiply
    8,927.67x = 13,392.32 × 3,661.46
  4. Step 4: Simplify right side
    8,927.67x = 49,035,358.72
  5. Step 5: Solve for x
    x = 49,035,358.72/8,927.67
  6. Step 6: Final answer
    x = 5,492.51

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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.