Home / 8,341.80-12,513.60-2,794.92

Finding the Fourth Proportional to 8,341.80, 12,513.60 and 2,794.92

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Solution

The fourth proportional to 8,341.80, 12,513.60 and 2,794.92 is: 4,192.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,341.80 : 12,513.60 = 2,794.92 : x
  2. Step 2: Convert to fraction form
    8,341.80/12,513.60 = 2,794.92/x
  3. Step 3: Cross multiply
    8,341.80x = 12,513.60 × 2,794.92
  4. Step 4: Simplify right side
    8,341.80x = 34,974,510.91
  5. Step 5: Solve for x
    x = 34,974,510.91/8,341.80
  6. Step 6: Final answer
    x = 4,192.68

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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.