Home / 13,001.22-19,504.75-4,117.08

Finding the Fourth Proportional to 13,001.22, 19,504.75 and 4,117.08

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Solution

The fourth proportional to 13,001.22, 19,504.75 and 4,117.08 is: 6,176.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,001.22 : 19,504.75 = 4,117.08 : x
  2. Step 2: Convert to fraction form
    13,001.22/19,504.75 = 4,117.08/x
  3. Step 3: Cross multiply
    13,001.22x = 19,504.75 × 4,117.08
  4. Step 4: Simplify right side
    13,001.22x = 80,302,616.13
  5. Step 5: Solve for x
    x = 80,302,616.13/13,001.22
  6. Step 6: Final answer
    x = 6,176.54

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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.