Home / 46,915.32-64,743.24-25,405.30

Finding the Fourth Proportional to 46,915.32, 64,743.24 and 25,405.30

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Solution

The fourth proportional to 46,915.32, 64,743.24 and 25,405.30 is: 35,059.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,915.32 : 64,743.24 = 25,405.30 : x
  2. Step 2: Convert to fraction form
    46,915.32/64,743.24 = 25,405.30/x
  3. Step 3: Cross multiply
    46,915.32x = 64,743.24 × 25,405.30
  4. Step 4: Simplify right side
    46,915.32x = 1,644,821,435.17
  5. Step 5: Solve for x
    x = 1,644,821,435.17/46,915.32
  6. Step 6: Final answer
    x = 35,059.37

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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.