Home / 13,098.48-19,650.69-4,333.38

Finding the Fourth Proportional to 13,098.48, 19,650.69 and 4,333.38

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Solution

The fourth proportional to 13,098.48, 19,650.69 and 4,333.38 is: 6,501.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,098.48 : 19,650.69 = 4,333.38 : x
  2. Step 2: Convert to fraction form
    13,098.48/19,650.69 = 4,333.38/x
  3. Step 3: Cross multiply
    13,098.48x = 19,650.69 × 4,333.38
  4. Step 4: Simplify right side
    13,098.48x = 85,153,907.03
  5. Step 5: Solve for x
    x = 85,153,907.03/13,098.48
  6. Step 6: Final answer
    x = 6,501.05

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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.