Home / 16,746.87-23,110.58-9,193.33

Finding the Fourth Proportional to 16,746.87, 23,110.58 and 9,193.33

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Solution

The fourth proportional to 16,746.87, 23,110.58 and 9,193.33 is: 12,686.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,746.87 : 23,110.58 = 9,193.33 : x
  2. Step 2: Convert to fraction form
    16,746.87/23,110.58 = 9,193.33/x
  3. Step 3: Cross multiply
    16,746.87x = 23,110.58 × 9,193.33
  4. Step 4: Simplify right side
    16,746.87x = 212,463,072.88
  5. Step 5: Solve for x
    x = 212,463,072.88/16,746.87
  6. Step 6: Final answer
    x = 12,686.74

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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.