Home / 45,306.76-62,528.30-25,927.47

Finding the Fourth Proportional to 45,306.76, 62,528.30 and 25,927.47

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Solution

The fourth proportional to 45,306.76, 62,528.30 and 25,927.47 is: 35,782.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,306.76 : 62,528.30 = 25,927.47 : x
  2. Step 2: Convert to fraction form
    45,306.76/62,528.30 = 25,927.47/x
  3. Step 3: Cross multiply
    45,306.76x = 62,528.30 × 25,927.47
  4. Step 4: Simplify right side
    45,306.76x = 1,621,200,622.40
  5. Step 5: Solve for x
    x = 1,621,200,622.40/45,306.76
  6. Step 6: Final answer
    x = 35,782.75

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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.