Home / 19,334.56-26,680.80-10,951.12

Finding the Fourth Proportional to 19,334.56, 26,680.80 and 10,951.12

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Solution

The fourth proportional to 19,334.56, 26,680.80 and 10,951.12 is: 15,112.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334.56 : 26,680.80 = 10,951.12 : x
  2. Step 2: Convert to fraction form
    19,334.56/26,680.80 = 10,951.12/x
  3. Step 3: Cross multiply
    19,334.56x = 26,680.80 × 10,951.12
  4. Step 4: Simplify right side
    19,334.56x = 292,184,642.50
  5. Step 5: Solve for x
    x = 292,184,642.50/19,334.56
  6. Step 6: Final answer
    x = 15,112.04

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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.