Home / 26,419.07-39,629.46-9,783.29

Finding the Fourth Proportional to 26,419.07, 39,629.46 and 9,783.29

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Solution

The fourth proportional to 26,419.07, 39,629.46 and 9,783.29 is: 14,675.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,419.07 : 39,629.46 = 9,783.29 : x
  2. Step 2: Convert to fraction form
    26,419.07/39,629.46 = 9,783.29/x
  3. Step 3: Cross multiply
    26,419.07x = 39,629.46 × 9,783.29
  4. Step 4: Simplify right side
    26,419.07x = 387,706,499.72
  5. Step 5: Solve for x
    x = 387,706,499.72/26,419.07
  6. Step 6: Final answer
    x = 14,675.25

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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.