Home / 22,907.63-34,365.14-11,221.76

Finding the Fourth Proportional to 22,907.63, 34,365.14 and 11,221.76

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Solution

The fourth proportional to 22,907.63, 34,365.14 and 11,221.76 is: 16,834.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,907.63 : 34,365.14 = 11,221.76 : x
  2. Step 2: Convert to fraction form
    22,907.63/34,365.14 = 11,221.76/x
  3. Step 3: Cross multiply
    22,907.63x = 34,365.14 × 11,221.76
  4. Step 4: Simplify right side
    22,907.63x = 385,637,353.45
  5. Step 5: Solve for x
    x = 385,637,353.45/22,907.63
  6. Step 6: Final answer
    x = 16,834.45

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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.