Home / 14,554.45-21,811.01-11,210.05

Finding the Fourth Proportional to 14,554.45, 21,811.01 and 11,210.05

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Solution

The fourth proportional to 14,554.45, 21,811.01 and 11,210.05 is: 16,799.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,554.45 : 21,811.01 = 11,210.05 : x
  2. Step 2: Convert to fraction form
    14,554.45/21,811.01 = 11,210.05/x
  3. Step 3: Cross multiply
    14,554.45x = 21,811.01 × 11,210.05
  4. Step 4: Simplify right side
    14,554.45x = 244,502,512.65
  5. Step 5: Solve for x
    x = 244,502,512.65/14,554.45
  6. Step 6: Final answer
    x = 16,799.16

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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.