Home / 10,367.46-14,303.04-6,381.66

Finding the Fourth Proportional to 10,367.46, 14,303.04 and 6,381.66

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Solution

The fourth proportional to 10,367.46, 14,303.04 and 6,381.66 is: 8,804.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367.46 : 14,303.04 = 6,381.66 : x
  2. Step 2: Convert to fraction form
    10,367.46/14,303.04 = 6,381.66/x
  3. Step 3: Cross multiply
    10,367.46x = 14,303.04 × 6,381.66
  4. Step 4: Simplify right side
    10,367.46x = 91,277,138.25
  5. Step 5: Solve for x
    x = 91,277,138.25/10,367.46
  6. Step 6: Final answer
    x = 8,804.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.