Home / 14,910.85-22,366.37-4,381.05

Finding the Fourth Proportional to 14,910.85, 22,366.37 and 4,381.05

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Solution

The fourth proportional to 14,910.85, 22,366.37 and 4,381.05 is: 6,571.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,910.85 : 22,366.37 = 4,381.05 : x
  2. Step 2: Convert to fraction form
    14,910.85/22,366.37 = 4,381.05/x
  3. Step 3: Cross multiply
    14,910.85x = 22,366.37 × 4,381.05
  4. Step 4: Simplify right side
    14,910.85x = 97,988,196.24
  5. Step 5: Solve for x
    x = 97,988,196.24/14,910.85
  6. Step 6: Final answer
    x = 6,571.60

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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.