Home / 19,907.04-27,464.64-13,195.92

Finding the Fourth Proportional to 19,907.04, 27,464.64 and 13,195.92

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Solution

The fourth proportional to 19,907.04, 27,464.64 and 13,195.92 is: 18,205.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,907.04 : 27,464.64 = 13,195.92 : x
  2. Step 2: Convert to fraction form
    19,907.04/27,464.64 = 13,195.92/x
  3. Step 3: Cross multiply
    19,907.04x = 27,464.64 × 13,195.92
  4. Step 4: Simplify right side
    19,907.04x = 362,421,192.27
  5. Step 5: Solve for x
    x = 362,421,192.27/19,907.04
  6. Step 6: Final answer
    x = 18,205.68

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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.