Home / 19,334.23-26,680.93-10,836.32

Finding the Fourth Proportional to 19,334.23, 26,680.93 and 10,836.32

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Solution

The fourth proportional to 19,334.23, 26,680.93 and 10,836.32 is: 14,953.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334.23 : 26,680.93 = 10,836.32 : x
  2. Step 2: Convert to fraction form
    19,334.23/26,680.93 = 10,836.32/x
  3. Step 3: Cross multiply
    19,334.23x = 26,680.93 × 10,836.32
  4. Step 4: Simplify right side
    19,334.23x = 289,122,934.88
  5. Step 5: Solve for x
    x = 289,122,934.88/19,334.23
  6. Step 6: Final answer
    x = 14,953.94

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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.