Home / 14,911.84-22,363.92-4,520.80

Finding the Fourth Proportional to 14,911.84, 22,363.92 and 4,520.80

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Solution

The fourth proportional to 14,911.84, 22,363.92 and 4,520.80 is: 6,780.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,911.84 : 22,363.92 = 4,520.80 : x
  2. Step 2: Convert to fraction form
    14,911.84/22,363.92 = 4,520.80/x
  3. Step 3: Cross multiply
    14,911.84x = 22,363.92 × 4,520.80
  4. Step 4: Simplify right side
    14,911.84x = 101,102,809.54
  5. Step 5: Solve for x
    x = 101,102,809.54/14,911.84
  6. Step 6: Final answer
    x = 6,780.04

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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.