Home / 14,709.20-22,063.80-13,096.40

Finding the Fourth Proportional to 14,709.20, 22,063.80 and 13,096.40

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Solution

The fourth proportional to 14,709.20, 22,063.80 and 13,096.40 is: 19,644.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,709.20 : 22,063.80 = 13,096.40 : x
  2. Step 2: Convert to fraction form
    14,709.20/22,063.80 = 13,096.40/x
  3. Step 3: Cross multiply
    14,709.20x = 22,063.80 × 13,096.40
  4. Step 4: Simplify right side
    14,709.20x = 288,956,350.32
  5. Step 5: Solve for x
    x = 288,956,350.32/14,709.20
  6. Step 6: Final answer
    x = 19,644.60

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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.