Home / 30,460.75-45,580.35-25,146.34

Finding the Fourth Proportional to 30,460.75, 45,580.35 and 25,146.34

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Solution

The fourth proportional to 30,460.75, 45,580.35 and 25,146.34 is: 37,628.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,460.75 : 45,580.35 = 25,146.34 : x
  2. Step 2: Convert to fraction form
    30,460.75/45,580.35 = 25,146.34/x
  3. Step 3: Cross multiply
    30,460.75x = 45,580.35 × 25,146.34
  4. Step 4: Simplify right side
    30,460.75x = 1,146,178,978.42
  5. Step 5: Solve for x
    x = 1,146,178,978.42/30,460.75
  6. Step 6: Final answer
    x = 37,628.06

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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.