Home / 39,933.40-59,921.16-30,567.64

Finding the Fourth Proportional to 39,933.40, 59,921.16 and 30,567.64

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Solution

The fourth proportional to 39,933.40, 59,921.16 and 30,567.64 is: 45,867.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,933.40 : 59,921.16 = 30,567.64 : x
  2. Step 2: Convert to fraction form
    39,933.40/59,921.16 = 30,567.64/x
  3. Step 3: Cross multiply
    39,933.40x = 59,921.16 × 30,567.64
  4. Step 4: Simplify right side
    39,933.40x = 1,831,648,447.26
  5. Step 5: Solve for x
    x = 1,831,648,447.26/39,933.40
  6. Step 6: Final answer
    x = 45,867.58

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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.