Home / 35,683.47-49,241.25-19,766.97

Finding the Fourth Proportional to 35,683.47, 49,241.25 and 19,766.97

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Solution

The fourth proportional to 35,683.47, 49,241.25 and 19,766.97 is: 27,277.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,683.47 : 49,241.25 = 19,766.97 : x
  2. Step 2: Convert to fraction form
    35,683.47/49,241.25 = 19,766.97/x
  3. Step 3: Cross multiply
    35,683.47x = 49,241.25 × 19,766.97
  4. Step 4: Simplify right side
    35,683.47x = 973,350,311.51
  5. Step 5: Solve for x
    x = 973,350,311.51/35,683.47
  6. Step 6: Final answer
    x = 27,277.34

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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.