Home / 46,670.32-64,403.64-25,450

Finding the Fourth Proportional to 46,670.32, 64,403.64 and 25,450

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Solution

The fourth proportional to 46,670.32, 64,403.64 and 25,450 is: 35,120.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,670.32 : 64,403.64 = 25,450 : x
  2. Step 2: Convert to fraction form
    46,670.32/64,403.64 = 25,450/x
  3. Step 3: Cross multiply
    46,670.32x = 64,403.64 × 25,450
  4. Step 4: Simplify right side
    46,670.32x = 1,639,072,638
  5. Step 5: Solve for x
    x = 1,639,072,638/46,670.32
  6. Step 6: Final answer
    x = 35,120.24

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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.