Home / 11,205.90-16,801.65-4,634.70

Finding the Fourth Proportional to 11,205.90, 16,801.65 and 4,634.70

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Solution

The fourth proportional to 11,205.90, 16,801.65 and 4,634.70 is: 6,949.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,205.90 : 16,801.65 = 4,634.70 : x
  2. Step 2: Convert to fraction form
    11,205.90/16,801.65 = 4,634.70/x
  3. Step 3: Cross multiply
    11,205.90x = 16,801.65 × 4,634.70
  4. Step 4: Simplify right side
    11,205.90x = 77,870,607.26
  5. Step 5: Solve for x
    x = 77,870,607.26/11,205.90
  6. Step 6: Final answer
    x = 6,949.07

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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.