Home / 19,527.36-29,335.20-13,992.96

Finding the Fourth Proportional to 19,527.36, 29,335.20 and 13,992.96

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Solution

The fourth proportional to 19,527.36, 29,335.20 and 13,992.96 is: 21,021.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,527.36 : 29,335.20 = 13,992.96 : x
  2. Step 2: Convert to fraction form
    19,527.36/29,335.20 = 13,992.96/x
  3. Step 3: Cross multiply
    19,527.36x = 29,335.20 × 13,992.96
  4. Step 4: Simplify right side
    19,527.36x = 410,486,280.19
  5. Step 5: Solve for x
    x = 410,486,280.19/19,527.36
  6. Step 6: Final answer
    x = 21,021.08

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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.