Home / 45,721.46-63,093.06-25,574.45

Finding the Fourth Proportional to 45,721.46, 63,093.06 and 25,574.45

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Solution

The fourth proportional to 45,721.46, 63,093.06 and 25,574.45 is: 35,291.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,721.46 : 63,093.06 = 25,574.45 : x
  2. Step 2: Convert to fraction form
    45,721.46/63,093.06 = 25,574.45/x
  3. Step 3: Cross multiply
    45,721.46x = 63,093.06 × 25,574.45
  4. Step 4: Simplify right side
    45,721.46x = 1,613,569,992.85
  5. Step 5: Solve for x
    x = 1,613,569,992.85/45,721.46
  6. Step 6: Final answer
    x = 35,291.31

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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.