Home / 13,213.08-19,827.35-4,898.97

Finding the Fourth Proportional to 13,213.08, 19,827.35 and 4,898.97

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Solution

The fourth proportional to 13,213.08, 19,827.35 and 4,898.97 is: 7,351.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,213.08 : 19,827.35 = 4,898.97 : x
  2. Step 2: Convert to fraction form
    13,213.08/19,827.35 = 4,898.97/x
  3. Step 3: Cross multiply
    13,213.08x = 19,827.35 × 4,898.97
  4. Step 4: Simplify right side
    13,213.08x = 97,133,568.33
  5. Step 5: Solve for x
    x = 97,133,568.33/13,213.08
  6. Step 6: Final answer
    x = 7,351.32

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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.