Home / 8,310.16-11,464.50-5,325.04

Finding the Fourth Proportional to 8,310.16, 11,464.50 and 5,325.04

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Solution

The fourth proportional to 8,310.16, 11,464.50 and 5,325.04 is: 7,346.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,310.16 : 11,464.50 = 5,325.04 : x
  2. Step 2: Convert to fraction form
    8,310.16/11,464.50 = 5,325.04/x
  3. Step 3: Cross multiply
    8,310.16x = 11,464.50 × 5,325.04
  4. Step 4: Simplify right side
    8,310.16x = 61,048,921.08
  5. Step 5: Solve for x
    x = 61,048,921.08/8,310.16
  6. Step 6: Final answer
    x = 7,346.30

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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.