Home / 16,782.74-23,158.59-9,228.94

Finding the Fourth Proportional to 16,782.74, 23,158.59 and 9,228.94

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Solution

The fourth proportional to 16,782.74, 23,158.59 and 9,228.94 is: 12,735.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,782.74 : 23,158.59 = 9,228.94 : x
  2. Step 2: Convert to fraction form
    16,782.74/23,158.59 = 9,228.94/x
  3. Step 3: Cross multiply
    16,782.74x = 23,158.59 × 9,228.94
  4. Step 4: Simplify right side
    16,782.74x = 213,729,237.59
  5. Step 5: Solve for x
    x = 213,729,237.59/16,782.74
  6. Step 6: Final answer
    x = 12,735.06

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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.