Home / 10,323.21-14,248.30-6,786.75

Finding the Fourth Proportional to 10,323.21, 14,248.30 and 6,786.75

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Solution

The fourth proportional to 10,323.21, 14,248.30 and 6,786.75 is: 9,367.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,323.21 : 14,248.30 = 6,786.75 : x
  2. Step 2: Convert to fraction form
    10,323.21/14,248.30 = 6,786.75/x
  3. Step 3: Cross multiply
    10,323.21x = 14,248.30 × 6,786.75
  4. Step 4: Simplify right side
    10,323.21x = 96,699,650.03
  5. Step 5: Solve for x
    x = 96,699,650.03/10,323.21
  6. Step 6: Final answer
    x = 9,367.21

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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.