Home / 22,337.55-33,467.58-13,554.01

Finding the Fourth Proportional to 22,337.55, 33,467.58 and 13,554.01

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Solution

The fourth proportional to 22,337.55, 33,467.58 and 13,554.01 is: 20,307.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,337.55 : 33,467.58 = 13,554.01 : x
  2. Step 2: Convert to fraction form
    22,337.55/33,467.58 = 13,554.01/x
  3. Step 3: Cross multiply
    22,337.55x = 33,467.58 × 13,554.01
  4. Step 4: Simplify right side
    22,337.55x = 453,619,914.00
  5. Step 5: Solve for x
    x = 453,619,914.00/22,337.55
  6. Step 6: Final answer
    x = 20,307.51

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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.