Home / 14,095.20-21,169.92-13,527.24

Finding the Fourth Proportional to 14,095.20, 21,169.92 and 13,527.24

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Solution

The fourth proportional to 14,095.20, 21,169.92 and 13,527.24 is: 20,316.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095.20 : 21,169.92 = 13,527.24 : x
  2. Step 2: Convert to fraction form
    14,095.20/21,169.92 = 13,527.24/x
  3. Step 3: Cross multiply
    14,095.20x = 21,169.92 × 13,527.24
  4. Step 4: Simplify right side
    14,095.20x = 286,370,588.62
  5. Step 5: Solve for x
    x = 286,370,588.62/14,095.20
  6. Step 6: Final answer
    x = 20,316.89

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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.