Home / 45,490.06-62,775.44-25,346.51

Finding the Fourth Proportional to 45,490.06, 62,775.44 and 25,346.51

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Solution

The fourth proportional to 45,490.06, 62,775.44 and 25,346.51 is: 34,977.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,490.06 : 62,775.44 = 25,346.51 : x
  2. Step 2: Convert to fraction form
    45,490.06/62,775.44 = 25,346.51/x
  3. Step 3: Cross multiply
    45,490.06x = 62,775.44 × 25,346.51
  4. Step 4: Simplify right side
    45,490.06x = 1,591,138,317.71
  5. Step 5: Solve for x
    x = 1,591,138,317.71/45,490.06
  6. Step 6: Final answer
    x = 34,977.71

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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.