Home / 19,081.68-26,332.90-10,584.64

Finding the Fourth Proportional to 19,081.68, 26,332.90 and 10,584.64

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Solution

The fourth proportional to 19,081.68, 26,332.90 and 10,584.64 is: 14,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,081.68 : 26,332.90 = 10,584.64 : x
  2. Step 2: Convert to fraction form
    19,081.68/26,332.90 = 10,584.64/x
  3. Step 3: Cross multiply
    19,081.68x = 26,332.90 × 10,584.64
  4. Step 4: Simplify right side
    19,081.68x = 278,724,108.53
  5. Step 5: Solve for x
    x = 278,724,108.53/19,081.68
  6. Step 6: Final answer
    x = 14,606.90

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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.