Home / 22,013.03-33,021.86-9,534.32

Finding the Fourth Proportional to 22,013.03, 33,021.86 and 9,534.32

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Solution

The fourth proportional to 22,013.03, 33,021.86 and 9,534.32 is: 14,302.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,013.03 : 33,021.86 = 9,534.32 : x
  2. Step 2: Convert to fraction form
    22,013.03/33,021.86 = 9,534.32/x
  3. Step 3: Cross multiply
    22,013.03x = 33,021.86 × 9,534.32
  4. Step 4: Simplify right side
    22,013.03x = 314,840,829.37
  5. Step 5: Solve for x
    x = 314,840,829.37/22,013.03
  6. Step 6: Final answer
    x = 14,302.48

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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.