Home / 19,081.36-26,332.32-10,697.86

Finding the Fourth Proportional to 19,081.36, 26,332.32 and 10,697.86

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Solution

The fourth proportional to 19,081.36, 26,332.32 and 10,697.86 is: 14,763.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,081.36 : 26,332.32 = 10,697.86 : x
  2. Step 2: Convert to fraction form
    19,081.36/26,332.32 = 10,697.86/x
  3. Step 3: Cross multiply
    19,081.36x = 26,332.32 × 10,697.86
  4. Step 4: Simplify right side
    19,081.36x = 281,699,472.84
  5. Step 5: Solve for x
    x = 281,699,472.84/19,081.36
  6. Step 6: Final answer
    x = 14,763.07

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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.