Home / 13,004.88-19,468.92-12,832.08

Finding the Fourth Proportional to 13,004.88, 19,468.92 and 12,832.08

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Solution

The fourth proportional to 13,004.88, 19,468.92 and 12,832.08 is: 19,210.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,004.88 : 19,468.92 = 12,832.08 : x
  2. Step 2: Convert to fraction form
    13,004.88/19,468.92 = 12,832.08/x
  3. Step 3: Cross multiply
    13,004.88x = 19,468.92 × 12,832.08
  4. Step 4: Simplify right side
    13,004.88x = 249,826,738.95
  5. Step 5: Solve for x
    x = 249,826,738.95/13,004.88
  6. Step 6: Final answer
    x = 19,210.23

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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.