Home / 19,323.64-26,667.05-10,826.39

Finding the Fourth Proportional to 19,323.64, 26,667.05 and 10,826.39

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Solution

The fourth proportional to 19,323.64, 26,667.05 and 10,826.39 is: 14,940.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323.64 : 26,667.05 = 10,826.39 : x
  2. Step 2: Convert to fraction form
    19,323.64/26,667.05 = 10,826.39/x
  3. Step 3: Cross multiply
    19,323.64x = 26,667.05 × 10,826.39
  4. Step 4: Simplify right side
    19,323.64x = 288,707,883.45
  5. Step 5: Solve for x
    x = 288,707,883.45/19,323.64
  6. Step 6: Final answer
    x = 14,940.66

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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.