Home / 19,116.06-26,377.47-10,617.54

Finding the Fourth Proportional to 19,116.06, 26,377.47 and 10,617.54

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Solution

The fourth proportional to 19,116.06, 26,377.47 and 10,617.54 is: 14,650.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,116.06 : 26,377.47 = 10,617.54 : x
  2. Step 2: Convert to fraction form
    19,116.06/26,377.47 = 10,617.54/x
  3. Step 3: Cross multiply
    19,116.06x = 26,377.47 × 10,617.54
  4. Step 4: Simplify right side
    19,116.06x = 280,063,842.82
  5. Step 5: Solve for x
    x = 280,063,842.82/19,116.06
  6. Step 6: Final answer
    x = 14,650.71

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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.