Home / 45,260.64-62,443.44-25,388.64

Finding the Fourth Proportional to 45,260.64, 62,443.44 and 25,388.64

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Solution

The fourth proportional to 45,260.64, 62,443.44 and 25,388.64 is: 35,027.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,260.64 : 62,443.44 = 25,388.64 : x
  2. Step 2: Convert to fraction form
    45,260.64/62,443.44 = 25,388.64/x
  3. Step 3: Cross multiply
    45,260.64x = 62,443.44 × 25,388.64
  4. Step 4: Simplify right side
    45,260.64x = 1,585,354,018.52
  5. Step 5: Solve for x
    x = 1,585,354,018.52/45,260.64
  6. Step 6: Final answer
    x = 35,027.21

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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.