Home / 10,368.85-14,304.93-6,383.04

Finding the Fourth Proportional to 10,368.85, 14,304.93 and 6,383.04

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Solution

The fourth proportional to 10,368.85, 14,304.93 and 6,383.04 is: 8,806.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368.85 : 14,304.93 = 6,383.04 : x
  2. Step 2: Convert to fraction form
    10,368.85/14,304.93 = 6,383.04/x
  3. Step 3: Cross multiply
    10,368.85x = 14,304.93 × 6,383.04
  4. Step 4: Simplify right side
    10,368.85x = 91,308,940.39
  5. Step 5: Solve for x
    x = 91,308,940.39/10,368.85
  6. Step 6: Final answer
    x = 8,806.08

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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.