Home / 19,395.56-29,093.97-5,356.64

Finding the Fourth Proportional to 19,395.56, 29,093.97 and 5,356.64

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Solution

The fourth proportional to 19,395.56, 29,093.97 and 5,356.64 is: 8,035.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,395.56 : 29,093.97 = 5,356.64 : x
  2. Step 2: Convert to fraction form
    19,395.56/29,093.97 = 5,356.64/x
  3. Step 3: Cross multiply
    19,395.56x = 29,093.97 × 5,356.64
  4. Step 4: Simplify right side
    19,395.56x = 155,845,777.99
  5. Step 5: Solve for x
    x = 155,845,777.99/19,395.56
  6. Step 6: Final answer
    x = 8,035.13

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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.