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Finding the Fourth Proportional to 46,960.02, 64,804.41 and 25,739.28

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Solution

The fourth proportional to 46,960.02, 64,804.41 and 25,739.28 is: 35,519.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,960.02 : 64,804.41 = 25,739.28 : x
  2. Step 2: Convert to fraction form
    46,960.02/64,804.41 = 25,739.28/x
  3. Step 3: Cross multiply
    46,960.02x = 64,804.41 × 25,739.28
  4. Step 4: Simplify right side
    46,960.02x = 1,668,018,854.22
  5. Step 5: Solve for x
    x = 1,668,018,854.22/46,960.02
  6. Step 6: Final answer
    x = 35,519.98

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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.