Home / 13,259.76-19,891.80-6,334.26

Finding the Fourth Proportional to 13,259.76, 19,891.80 and 6,334.26

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Solution

The fourth proportional to 13,259.76, 19,891.80 and 6,334.26 is: 9,502.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,259.76 : 19,891.80 = 6,334.26 : x
  2. Step 2: Convert to fraction form
    13,259.76/19,891.80 = 6,334.26/x
  3. Step 3: Cross multiply
    13,259.76x = 19,891.80 × 6,334.26
  4. Step 4: Simplify right side
    13,259.76x = 125,999,833.07
  5. Step 5: Solve for x
    x = 125,999,833.07/13,259.76
  6. Step 6: Final answer
    x = 9,502.42

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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.