Home / 5,855.04-8,079.88-3,500.32

Finding the Fourth Proportional to 5,855.04, 8,079.88 and 3,500.32

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Solution

The fourth proportional to 5,855.04, 8,079.88 and 3,500.32 is: 4,830.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855.04 : 8,079.88 = 3,500.32 : x
  2. Step 2: Convert to fraction form
    5,855.04/8,079.88 = 3,500.32/x
  3. Step 3: Cross multiply
    5,855.04x = 8,079.88 × 3,500.32
  4. Step 4: Simplify right side
    5,855.04x = 28,282,165.56
  5. Step 5: Solve for x
    x = 28,282,165.56/5,855.04
  6. Step 6: Final answer
    x = 4,830.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.