Home / 13,230.12-19,844.76-4,464.30

Finding the Fourth Proportional to 13,230.12, 19,844.76 and 4,464.30

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Solution

The fourth proportional to 13,230.12, 19,844.76 and 4,464.30 is: 6,696.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,230.12 : 19,844.76 = 4,464.30 : x
  2. Step 2: Convert to fraction form
    13,230.12/19,844.76 = 4,464.30/x
  3. Step 3: Cross multiply
    13,230.12x = 19,844.76 × 4,464.30
  4. Step 4: Simplify right side
    13,230.12x = 88,592,962.07
  5. Step 5: Solve for x
    x = 88,592,962.07/13,230.12
  6. Step 6: Final answer
    x = 6,696.31

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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.