Home / 13,875.24-19,141.02-10,092.54

Finding the Fourth Proportional to 13,875.24, 19,141.02 and 10,092.54

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Solution

The fourth proportional to 13,875.24, 19,141.02 and 10,092.54 is: 13,922.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,875.24 : 19,141.02 = 10,092.54 : x
  2. Step 2: Convert to fraction form
    13,875.24/19,141.02 = 10,092.54/x
  3. Step 3: Cross multiply
    13,875.24x = 19,141.02 × 10,092.54
  4. Step 4: Simplify right side
    13,875.24x = 193,181,509.99
  5. Step 5: Solve for x
    x = 193,181,509.99/13,875.24
  6. Step 6: Final answer
    x = 13,922.75

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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.