Home / 51,032.85-76,548.74-15,972.81

Finding the Fourth Proportional to 51,032.85, 76,548.74 and 15,972.81

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Solution

The fourth proportional to 51,032.85, 76,548.74 and 15,972.81 is: 23,959.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,032.85 : 76,548.74 = 15,972.81 : x
  2. Step 2: Convert to fraction form
    51,032.85/76,548.74 = 15,972.81/x
  3. Step 3: Cross multiply
    51,032.85x = 76,548.74 × 15,972.81
  4. Step 4: Simplify right side
    51,032.85x = 1,222,698,399.90
  5. Step 5: Solve for x
    x = 1,222,698,399.90/51,032.85
  6. Step 6: Final answer
    x = 23,959.05

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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.