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Finding the Fourth Proportional to 5,934.03, 8,903.81 and 2,646.78

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Solution

The fourth proportional to 5,934.03, 8,903.81 and 2,646.78 is: 3,971.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,934.03 : 8,903.81 = 2,646.78 : x
  2. Step 2: Convert to fraction form
    5,934.03/8,903.81 = 2,646.78/x
  3. Step 3: Cross multiply
    5,934.03x = 8,903.81 × 2,646.78
  4. Step 4: Simplify right side
    5,934.03x = 23,566,426.23
  5. Step 5: Solve for x
    x = 23,566,426.23/5,934.03
  6. Step 6: Final answer
    x = 3,971.40

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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.