Home / 22,526.10-33,779.43-9,190.26

Finding the Fourth Proportional to 22,526.10, 33,779.43 and 9,190.26

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Solution

The fourth proportional to 22,526.10, 33,779.43 and 9,190.26 is: 13,781.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,526.10 : 33,779.43 = 9,190.26 : x
  2. Step 2: Convert to fraction form
    22,526.10/33,779.43 = 9,190.26/x
  3. Step 3: Cross multiply
    22,526.10x = 33,779.43 × 9,190.26
  4. Step 4: Simplify right side
    22,526.10x = 310,441,744.35
  5. Step 5: Solve for x
    x = 310,441,744.35/22,526.10
  6. Step 6: Final answer
    x = 13,781.42

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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.