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Finding the Fourth Proportional to 5,798.92, 8,699.72 and 1,903.24

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Solution

The fourth proportional to 5,798.92, 8,699.72 and 1,903.24 is: 2,855.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,798.92 : 8,699.72 = 1,903.24 : x
  2. Step 2: Convert to fraction form
    5,798.92/8,699.72 = 1,903.24/x
  3. Step 3: Cross multiply
    5,798.92x = 8,699.72 × 1,903.24
  4. Step 4: Simplify right side
    5,798.92x = 16,557,655.09
  5. Step 5: Solve for x
    x = 16,557,655.09/5,798.92
  6. Step 6: Final answer
    x = 2,855.30

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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.