Home / 16,571.84-24,861.65-5,478.53

Finding the Fourth Proportional to 16,571.84, 24,861.65 and 5,478.53

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Solution

The fourth proportional to 16,571.84, 24,861.65 and 5,478.53 is: 8,219.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,571.84 : 24,861.65 = 5,478.53 : x
  2. Step 2: Convert to fraction form
    16,571.84/24,861.65 = 5,478.53/x
  3. Step 3: Cross multiply
    16,571.84x = 24,861.65 × 5,478.53
  4. Step 4: Simplify right side
    16,571.84x = 136,205,171.07
  5. Step 5: Solve for x
    x = 136,205,171.07/16,571.84
  6. Step 6: Final answer
    x = 8,219.07

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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.