Home / 14,505.03-20,023.07-9,795.69

Finding the Fourth Proportional to 14,505.03, 20,023.07 and 9,795.69

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Solution

The fourth proportional to 14,505.03, 20,023.07 and 9,795.69 is: 13,522.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,505.03 : 20,023.07 = 9,795.69 : x
  2. Step 2: Convert to fraction form
    14,505.03/20,023.07 = 9,795.69/x
  3. Step 3: Cross multiply
    14,505.03x = 20,023.07 × 9,795.69
  4. Step 4: Simplify right side
    14,505.03x = 196,139,737.59
  5. Step 5: Solve for x
    x = 196,139,737.59/14,505.03
  6. Step 6: Final answer
    x = 13,522.19

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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.