Home / 14,524.32-20,040.72-8,554.08

Finding the Fourth Proportional to 14,524.32, 20,040.72 and 8,554.08

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Solution

The fourth proportional to 14,524.32, 20,040.72 and 8,554.08 is: 11,802.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,524.32 : 20,040.72 = 8,554.08 : x
  2. Step 2: Convert to fraction form
    14,524.32/20,040.72 = 8,554.08/x
  3. Step 3: Cross multiply
    14,524.32x = 20,040.72 × 8,554.08
  4. Step 4: Simplify right side
    14,524.32x = 171,429,922.14
  5. Step 5: Solve for x
    x = 171,429,922.14/14,524.32
  6. Step 6: Final answer
    x = 11,802.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.