Home / 14,092.02-19,446.80-7,718.54

Finding the Fourth Proportional to 14,092.02, 19,446.80 and 7,718.54

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Solution

The fourth proportional to 14,092.02, 19,446.80 and 7,718.54 is: 10,651.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092.02 : 19,446.80 = 7,718.54 : x
  2. Step 2: Convert to fraction form
    14,092.02/19,446.80 = 7,718.54/x
  3. Step 3: Cross multiply
    14,092.02x = 19,446.80 × 7,718.54
  4. Step 4: Simplify right side
    14,092.02x = 150,100,903.67
  5. Step 5: Solve for x
    x = 150,100,903.67/14,092.02
  6. Step 6: Final answer
    x = 10,651.48

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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.