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Finding the Fourth Proportional to 5,196.04, 7,794.08 and 1,300.45

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Solution

The fourth proportional to 5,196.04, 7,794.08 and 1,300.45 is: 1,950.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196.04 : 7,794.08 = 1,300.45 : x
  2. Step 2: Convert to fraction form
    5,196.04/7,794.08 = 1,300.45/x
  3. Step 3: Cross multiply
    5,196.04x = 7,794.08 × 1,300.45
  4. Step 4: Simplify right side
    5,196.04x = 10,135,790.23
  5. Step 5: Solve for x
    x = 10,135,790.23/5,196.04
  6. Step 6: Final answer
    x = 1,950.68

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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.