Home / 7,336.68-11,005.04-1,790.04

Finding the Fourth Proportional to 7,336.68, 11,005.04 and 1,790.04

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Solution

The fourth proportional to 7,336.68, 11,005.04 and 1,790.04 is: 2,685.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336.68 : 11,005.04 = 1,790.04 : x
  2. Step 2: Convert to fraction form
    7,336.68/11,005.04 = 1,790.04/x
  3. Step 3: Cross multiply
    7,336.68x = 11,005.04 × 1,790.04
  4. Step 4: Simplify right side
    7,336.68x = 19,699,461.80
  5. Step 5: Solve for x
    x = 19,699,461.80/7,336.68
  6. Step 6: Final answer
    x = 2,685.06

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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.