Home / 19,172.93-26,458.92-10,675.43

Finding the Fourth Proportional to 19,172.93, 26,458.92 and 10,675.43

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Solution

The fourth proportional to 19,172.93, 26,458.92 and 10,675.43 is: 14,732.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,172.93 : 26,458.92 = 10,675.43 : x
  2. Step 2: Convert to fraction form
    19,172.93/26,458.92 = 10,675.43/x
  3. Step 3: Cross multiply
    19,172.93x = 26,458.92 × 10,675.43
  4. Step 4: Simplify right side
    19,172.93x = 282,460,162.66
  5. Step 5: Solve for x
    x = 282,460,162.66/19,172.93
  6. Step 6: Final answer
    x = 14,732.24

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1.5x scale

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.