Home / 12,826.41-19,212.61-6,567.40

Finding the Fourth Proportional to 12,826.41, 19,212.61 and 6,567.40

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Solution

The fourth proportional to 12,826.41, 19,212.61 and 6,567.40 is: 9,837.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,826.41 : 19,212.61 = 6,567.40 : x
  2. Step 2: Convert to fraction form
    12,826.41/19,212.61 = 6,567.40/x
  3. Step 3: Cross multiply
    12,826.41x = 19,212.61 × 6,567.40
  4. Step 4: Simplify right side
    12,826.41x = 126,176,894.91
  5. Step 5: Solve for x
    x = 126,176,894.91/12,826.41
  6. Step 6: Final answer
    x = 9,837.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.