Home / 45,222.96-62,407.58-25,080

Finding the Fourth Proportional to 45,222.96, 62,407.58 and 25,080

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Solution

The fourth proportional to 45,222.96, 62,407.58 and 25,080 is: 34,610.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,222.96 : 62,407.58 = 25,080 : x
  2. Step 2: Convert to fraction form
    45,222.96/62,407.58 = 25,080/x
  3. Step 3: Cross multiply
    45,222.96x = 62,407.58 × 25,080
  4. Step 4: Simplify right side
    45,222.96x = 1,565,182,106.40
  5. Step 5: Solve for x
    x = 1,565,182,106.40/45,222.96
  6. Step 6: Final answer
    x = 34,610.34

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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.