Home / 13,224.08-19,818.09-6,654.77

Finding the Fourth Proportional to 13,224.08, 19,818.09 and 6,654.77

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Solution

The fourth proportional to 13,224.08, 19,818.09 and 6,654.77 is: 9,973.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,224.08 : 19,818.09 = 6,654.77 : x
  2. Step 2: Convert to fraction form
    13,224.08/19,818.09 = 6,654.77/x
  3. Step 3: Cross multiply
    13,224.08x = 19,818.09 × 6,654.77
  4. Step 4: Simplify right side
    13,224.08x = 131,884,880.33
  5. Step 5: Solve for x
    x = 131,884,880.33/13,224.08
  6. Step 6: Final answer
    x = 9,973.09

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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.