Home / 17,468.90-26,204.64-4,989.98

Finding the Fourth Proportional to 17,468.90, 26,204.64 and 4,989.98

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Solution

The fourth proportional to 17,468.90, 26,204.64 and 4,989.98 is: 7,485.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,468.90 : 26,204.64 = 4,989.98 : x
  2. Step 2: Convert to fraction form
    17,468.90/26,204.64 = 4,989.98/x
  3. Step 3: Cross multiply
    17,468.90x = 26,204.64 × 4,989.98
  4. Step 4: Simplify right side
    17,468.90x = 130,760,629.51
  5. Step 5: Solve for x
    x = 130,760,629.51/17,468.90
  6. Step 6: Final answer
    x = 7,485.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.