Home / 5,884.13-8,826.20-1,988.84

Finding the Fourth Proportional to 5,884.13, 8,826.20 and 1,988.84

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Solution

The fourth proportional to 5,884.13, 8,826.20 and 1,988.84 is: 2,983.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,884.13 : 8,826.20 = 1,988.84 : x
  2. Step 2: Convert to fraction form
    5,884.13/8,826.20 = 1,988.84/x
  3. Step 3: Cross multiply
    5,884.13x = 8,826.20 × 1,988.84
  4. Step 4: Simplify right side
    5,884.13x = 17,553,845.53
  5. Step 5: Solve for x
    x = 17,553,845.53/5,884.13
  6. Step 6: Final answer
    x = 2,983.26

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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.