Home / 18,922.32-26,113.32-10,539.36

Finding the Fourth Proportional to 18,922.32, 26,113.32 and 10,539.36

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Solution

The fourth proportional to 18,922.32, 26,113.32 and 10,539.36 is: 14,544.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,922.32 : 26,113.32 = 10,539.36 : x
  2. Step 2: Convert to fraction form
    18,922.32/26,113.32 = 10,539.36/x
  3. Step 3: Cross multiply
    18,922.32x = 26,113.32 × 10,539.36
  4. Step 4: Simplify right side
    18,922.32x = 275,217,680.28
  5. Step 5: Solve for x
    x = 275,217,680.28/18,922.32
  6. Step 6: Final answer
    x = 14,544.61

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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.