Home / 19,395.36-29,093.04-12,465.36

Finding the Fourth Proportional to 19,395.36, 29,093.04 and 12,465.36

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Solution

The fourth proportional to 19,395.36, 29,093.04 and 12,465.36 is: 18,698.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,395.36 : 29,093.04 = 12,465.36 : x
  2. Step 2: Convert to fraction form
    19,395.36/29,093.04 = 12,465.36/x
  3. Step 3: Cross multiply
    19,395.36x = 29,093.04 × 12,465.36
  4. Step 4: Simplify right side
    19,395.36x = 362,655,217.09
  5. Step 5: Solve for x
    x = 362,655,217.09/19,395.36
  6. Step 6: Final answer
    x = 18,698.04

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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.