Home / 13,896.48-19,177.23-7,609.44

Finding the Fourth Proportional to 13,896.48, 19,177.23 and 7,609.44

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Solution

The fourth proportional to 13,896.48, 19,177.23 and 7,609.44 is: 10,501.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,896.48 : 19,177.23 = 7,609.44 : x
  2. Step 2: Convert to fraction form
    13,896.48/19,177.23 = 7,609.44/x
  3. Step 3: Cross multiply
    13,896.48x = 19,177.23 × 7,609.44
  4. Step 4: Simplify right side
    13,896.48x = 145,927,981.05
  5. Step 5: Solve for x
    x = 145,927,981.05/13,896.48
  6. Step 6: Final answer
    x = 10,501.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.