Home / 17,743.32-24,485.85-9,785.43

Finding the Fourth Proportional to 17,743.32, 24,485.85 and 9,785.43

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Solution

The fourth proportional to 17,743.32, 24,485.85 and 9,785.43 is: 13,503.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,743.32 : 24,485.85 = 9,785.43 : x
  2. Step 2: Convert to fraction form
    17,743.32/24,485.85 = 9,785.43/x
  3. Step 3: Cross multiply
    17,743.32x = 24,485.85 × 9,785.43
  4. Step 4: Simplify right side
    17,743.32x = 239,604,571.17
  5. Step 5: Solve for x
    x = 239,604,571.17/17,743.32
  6. Step 6: Final answer
    x = 13,503.93

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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.