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Finding the Fourth Proportional to 46,891.02, 64,709.62 and 25,671.62

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Solution

The fourth proportional to 46,891.02, 64,709.62 and 25,671.62 is: 35,426.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,891.02 : 64,709.62 = 25,671.62 : x
  2. Step 2: Convert to fraction form
    46,891.02/64,709.62 = 25,671.62/x
  3. Step 3: Cross multiply
    46,891.02x = 64,709.62 × 25,671.62
  4. Step 4: Simplify right side
    46,891.02x = 1,661,200,774.98
  5. Step 5: Solve for x
    x = 1,661,200,774.98/46,891.02
  6. Step 6: Final answer
    x = 35,426.84

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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.