Home / 17,455.51-26,179.32-4,975.26

Finding the Fourth Proportional to 17,455.51, 26,179.32 and 4,975.26

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Solution

The fourth proportional to 17,455.51, 26,179.32 and 4,975.26 is: 7,461.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,455.51 : 26,179.32 = 4,975.26 : x
  2. Step 2: Convert to fraction form
    17,455.51/26,179.32 = 4,975.26/x
  3. Step 3: Cross multiply
    17,455.51x = 26,179.32 × 4,975.26
  4. Step 4: Simplify right side
    17,455.51x = 130,249,003.14
  5. Step 5: Solve for x
    x = 130,249,003.14/17,455.51
  6. Step 6: Final answer
    x = 7,461.77

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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.