Home / 14,813.42-22,089.46-14,680.08

Finding the Fourth Proportional to 14,813.42, 22,089.46 and 14,680.08

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Solution

The fourth proportional to 14,813.42, 22,089.46 and 14,680.08 is: 21,890.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,813.42 : 22,089.46 = 14,680.08 : x
  2. Step 2: Convert to fraction form
    14,813.42/22,089.46 = 14,680.08/x
  3. Step 3: Cross multiply
    14,813.42x = 22,089.46 × 14,680.08
  4. Step 4: Simplify right side
    14,813.42x = 324,275,039.96
  5. Step 5: Solve for x
    x = 324,275,039.96/14,813.42
  6. Step 6: Final answer
    x = 21,890.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.