Home / 22,774.63-34,166.05-10,918.36

Finding the Fourth Proportional to 22,774.63, 34,166.05 and 10,918.36

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Solution

The fourth proportional to 22,774.63, 34,166.05 and 10,918.36 is: 16,379.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,774.63 : 34,166.05 = 10,918.36 : x
  2. Step 2: Convert to fraction form
    22,774.63/34,166.05 = 10,918.36/x
  3. Step 3: Cross multiply
    22,774.63x = 34,166.05 × 10,918.36
  4. Step 4: Simplify right side
    22,774.63x = 373,037,120.97
  5. Step 5: Solve for x
    x = 373,037,120.97/22,774.63
  6. Step 6: Final answer
    x = 16,379.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.