Home / 22,907.17-31,611.36-13,476.34

Finding the Fourth Proportional to 22,907.17, 31,611.36 and 13,476.34

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Solution

The fourth proportional to 22,907.17, 31,611.36 and 13,476.34 is: 18,597.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,907.17 : 31,611.36 = 13,476.34 : x
  2. Step 2: Convert to fraction form
    22,907.17/31,611.36 = 13,476.34/x
  3. Step 3: Cross multiply
    22,907.17x = 31,611.36 × 13,476.34
  4. Step 4: Simplify right side
    22,907.17x = 426,005,435.22
  5. Step 5: Solve for x
    x = 426,005,435.22/22,907.17
  6. Step 6: Final answer
    x = 18,597.03

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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.