Home / 30,359.22-41,870.96-25,495.18

Finding the Fourth Proportional to 30,359.22, 41,870.96 and 25,495.18

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Solution

The fourth proportional to 30,359.22, 41,870.96 and 25,495.18 is: 35,162.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,359.22 : 41,870.96 = 25,495.18 : x
  2. Step 2: Convert to fraction form
    30,359.22/41,870.96 = 25,495.18/x
  3. Step 3: Cross multiply
    30,359.22x = 41,870.96 × 25,495.18
  4. Step 4: Simplify right side
    30,359.22x = 1,067,507,661.97
  5. Step 5: Solve for x
    x = 1,067,507,661.97/30,359.22
  6. Step 6: Final answer
    x = 35,162.55

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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.