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Finding the Fourth Proportional to 34,057.64, 46,986.72 and 25,126.64

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Solution

The fourth proportional to 34,057.64, 46,986.72 and 25,126.64 is: 34,665.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,057.64 : 46,986.72 = 25,126.64 : x
  2. Step 2: Convert to fraction form
    34,057.64/46,986.72 = 25,126.64/x
  3. Step 3: Cross multiply
    34,057.64x = 46,986.72 × 25,126.64
  4. Step 4: Simplify right side
    34,057.64x = 1,180,618,398.22
  5. Step 5: Solve for x
    x = 1,180,618,398.22/34,057.64
  6. Step 6: Final answer
    x = 34,665.30

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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.