Home / 23,765.69-32,796.26-13,155.10

Finding the Fourth Proportional to 23,765.69, 32,796.26 and 13,155.10

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Solution

The fourth proportional to 23,765.69, 32,796.26 and 13,155.10 is: 18,153.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,765.69 : 32,796.26 = 13,155.10 : x
  2. Step 2: Convert to fraction form
    23,765.69/32,796.26 = 13,155.10/x
  3. Step 3: Cross multiply
    23,765.69x = 32,796.26 × 13,155.10
  4. Step 4: Simplify right side
    23,765.69x = 431,437,981.49
  5. Step 5: Solve for x
    x = 431,437,981.49/23,765.69
  6. Step 6: Final answer
    x = 18,153.81

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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.