Home / 16,746.91-23,110.64-9,193.37

Finding the Fourth Proportional to 16,746.91, 23,110.64 and 9,193.37

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Solution

The fourth proportional to 16,746.91, 23,110.64 and 9,193.37 is: 12,686.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,746.91 : 23,110.64 = 9,193.37 : x
  2. Step 2: Convert to fraction form
    16,746.91/23,110.64 = 9,193.37/x
  3. Step 3: Cross multiply
    16,746.91x = 23,110.64 × 9,193.37
  4. Step 4: Simplify right side
    16,746.91x = 212,464,537.41
  5. Step 5: Solve for x
    x = 212,464,537.41/16,746.91
  6. Step 6: Final answer
    x = 12,686.79

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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.