Home / 13,184.24-19,773.12-4,416.80

Finding the Fourth Proportional to 13,184.24, 19,773.12 and 4,416.80

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Solution

The fourth proportional to 13,184.24, 19,773.12 and 4,416.80 is: 6,624.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,184.24 : 19,773.12 = 4,416.80 : x
  2. Step 2: Convert to fraction form
    13,184.24/19,773.12 = 4,416.80/x
  3. Step 3: Cross multiply
    13,184.24x = 19,773.12 × 4,416.80
  4. Step 4: Simplify right side
    13,184.24x = 87,333,916.42
  5. Step 5: Solve for x
    x = 87,333,916.42/13,184.24
  6. Step 6: Final answer
    x = 6,624.11

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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.