Home / 8,794.12-13,190.77-3,247.10

Finding the Fourth Proportional to 8,794.12, 13,190.77 and 3,247.10

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Solution

The fourth proportional to 8,794.12, 13,190.77 and 3,247.10 is: 4,870.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794.12 : 13,190.77 = 3,247.10 : x
  2. Step 2: Convert to fraction form
    8,794.12/13,190.77 = 3,247.10/x
  3. Step 3: Cross multiply
    8,794.12x = 13,190.77 × 3,247.10
  4. Step 4: Simplify right side
    8,794.12x = 42,831,774.13
  5. Step 5: Solve for x
    x = 42,831,774.13/8,794.12
  6. Step 6: Final answer
    x = 4,870.50

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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.