Home / 45,905.48-63,333.74-25,759.58

Finding the Fourth Proportional to 45,905.48, 63,333.74 and 25,759.58

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Solution

The fourth proportional to 45,905.48, 63,333.74 and 25,759.58 is: 35,539.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,905.48 : 63,333.74 = 25,759.58 : x
  2. Step 2: Convert to fraction form
    45,905.48/63,333.74 = 25,759.58/x
  3. Step 3: Cross multiply
    45,905.48x = 63,333.74 × 25,759.58
  4. Step 4: Simplify right side
    45,905.48x = 1,631,450,542.23
  5. Step 5: Solve for x
    x = 1,631,450,542.23/45,905.48
  6. Step 6: Final answer
    x = 35,539.34

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1.5x scale

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.