Home / 16,277.10-22,462.81-9,106.77

Finding the Fourth Proportional to 16,277.10, 22,462.81 and 9,106.77

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Solution

The fourth proportional to 16,277.10, 22,462.81 and 9,106.77 is: 12,567.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,277.10 : 22,462.81 = 9,106.77 : x
  2. Step 2: Convert to fraction form
    16,277.10/22,462.81 = 9,106.77/x
  3. Step 3: Cross multiply
    16,277.10x = 22,462.81 × 9,106.77
  4. Step 4: Simplify right side
    16,277.10x = 204,563,644.22
  5. Step 5: Solve for x
    x = 204,563,644.22/16,277.10
  6. Step 6: Final answer
    x = 12,567.57

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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.