Home / 19,535.08-26,960.34-11,152.84

Finding the Fourth Proportional to 19,535.08, 26,960.34 and 11,152.84

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Solution

The fourth proportional to 19,535.08, 26,960.34 and 11,152.84 is: 15,392.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,535.08 : 26,960.34 = 11,152.84 : x
  2. Step 2: Convert to fraction form
    19,535.08/26,960.34 = 11,152.84/x
  3. Step 3: Cross multiply
    19,535.08x = 26,960.34 × 11,152.84
  4. Step 4: Simplify right side
    19,535.08x = 300,684,358.37
  5. Step 5: Solve for x
    x = 300,684,358.37/19,535.08
  6. Step 6: Final answer
    x = 15,392.02

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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.