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Finding the Fourth Proportional to 5,886.04, 8,829.06 and 2,798.68

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Solution

The fourth proportional to 5,886.04, 8,829.06 and 2,798.68 is: 4,198.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,886.04 : 8,829.06 = 2,798.68 : x
  2. Step 2: Convert to fraction form
    5,886.04/8,829.06 = 2,798.68/x
  3. Step 3: Cross multiply
    5,886.04x = 8,829.06 × 2,798.68
  4. Step 4: Simplify right side
    5,886.04x = 24,709,713.64
  5. Step 5: Solve for x
    x = 24,709,713.64/5,886.04
  6. Step 6: Final answer
    x = 4,198.02

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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.