Home / 19,216.56-26,518.86-10,833.06

Finding the Fourth Proportional to 19,216.56, 26,518.86 and 10,833.06

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Solution

The fourth proportional to 19,216.56, 26,518.86 and 10,833.06 is: 14,949.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,216.56 : 26,518.86 = 10,833.06 : x
  2. Step 2: Convert to fraction form
    19,216.56/26,518.86 = 10,833.06/x
  3. Step 3: Cross multiply
    19,216.56x = 26,518.86 × 10,833.06
  4. Step 4: Simplify right side
    19,216.56x = 287,280,401.51
  5. Step 5: Solve for x
    x = 287,280,401.51/19,216.56
  6. Step 6: Final answer
    x = 14,949.63

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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.