Home / 9,009.03-13,503.53-3,741.09

Finding the Fourth Proportional to 9,009.03, 13,503.53 and 3,741.09

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Solution

The fourth proportional to 9,009.03, 13,503.53 and 3,741.09 is: 5,607.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,009.03 : 13,503.53 = 3,741.09 : x
  2. Step 2: Convert to fraction form
    9,009.03/13,503.53 = 3,741.09/x
  3. Step 3: Cross multiply
    9,009.03x = 13,503.53 × 3,741.09
  4. Step 4: Simplify right side
    9,009.03x = 50,517,902.34
  5. Step 5: Solve for x
    x = 50,517,902.34/9,009.03
  6. Step 6: Final answer
    x = 5,607.47

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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.