Home / 11,153.65-16,730.45-11,015.24

Finding the Fourth Proportional to 11,153.65, 16,730.45 and 11,015.24

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Solution

The fourth proportional to 11,153.65, 16,730.45 and 11,015.24 is: 16,522.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,153.65 : 16,730.45 = 11,015.24 : x
  2. Step 2: Convert to fraction form
    11,153.65/16,730.45 = 11,015.24/x
  3. Step 3: Cross multiply
    11,153.65x = 16,730.45 × 11,015.24
  4. Step 4: Simplify right side
    11,153.65x = 184,289,918.75
  5. Step 5: Solve for x
    x = 184,289,918.75/11,153.65
  6. Step 6: Final answer
    x = 16,522.84

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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.