Home / 13,464.24-20,196.18-4,699.11

Finding the Fourth Proportional to 13,464.24, 20,196.18 and 4,699.11

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Solution

The fourth proportional to 13,464.24, 20,196.18 and 4,699.11 is: 7,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,464.24 : 20,196.18 = 4,699.11 : x
  2. Step 2: Convert to fraction form
    13,464.24/20,196.18 = 4,699.11/x
  3. Step 3: Cross multiply
    13,464.24x = 20,196.18 × 4,699.11
  4. Step 4: Simplify right side
    13,464.24x = 94,904,071.40
  5. Step 5: Solve for x
    x = 94,904,071.40/13,464.24
  6. Step 6: Final answer
    x = 7,048.60

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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.