Home / 11,380.08-17,074.98-4,362.18

Finding the Fourth Proportional to 11,380.08, 17,074.98 and 4,362.18

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Solution

The fourth proportional to 11,380.08, 17,074.98 and 4,362.18 is: 6,545.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,380.08 : 17,074.98 = 4,362.18 : x
  2. Step 2: Convert to fraction form
    11,380.08/17,074.98 = 4,362.18/x
  3. Step 3: Cross multiply
    11,380.08x = 17,074.98 × 4,362.18
  4. Step 4: Simplify right side
    11,380.08x = 74,484,136.26
  5. Step 5: Solve for x
    x = 74,484,136.26/11,380.08
  6. Step 6: Final answer
    x = 6,545.13

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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.