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Finding the Fourth Proportional to 45,804.64, 63,209.82 and 25,661.16

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Solution

The fourth proportional to 45,804.64, 63,209.82 and 25,661.16 is: 35,412.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,804.64 : 63,209.82 = 25,661.16 : x
  2. Step 2: Convert to fraction form
    45,804.64/63,209.82 = 25,661.16/x
  3. Step 3: Cross multiply
    45,804.64x = 63,209.82 × 25,661.16
  4. Step 4: Simplify right side
    45,804.64x = 1,622,037,304.59
  5. Step 5: Solve for x
    x = 1,622,037,304.59/45,804.64
  6. Step 6: Final answer
    x = 35,412.07

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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.