Home / 22,907.10-31,610.31-13,473.84

Finding the Fourth Proportional to 22,907.10, 31,610.31 and 13,473.84

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Solution

The fourth proportional to 22,907.10, 31,610.31 and 13,473.84 is: 18,593.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,907.10 : 31,610.31 = 13,473.84 : x
  2. Step 2: Convert to fraction form
    22,907.10/31,610.31 = 13,473.84/x
  3. Step 3: Cross multiply
    22,907.10x = 31,610.31 × 13,473.84
  4. Step 4: Simplify right side
    22,907.10x = 425,912,259.29
  5. Step 5: Solve for x
    x = 425,912,259.29/22,907.10
  6. Step 6: Final answer
    x = 18,593.02

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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.