Home / 35,129.80-52,646.70-22,611.40

Finding the Fourth Proportional to 35,129.80, 52,646.70 and 22,611.40

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Solution

The fourth proportional to 35,129.80, 52,646.70 and 22,611.40 is: 33,886.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,129.80 : 52,646.70 = 22,611.40 : x
  2. Step 2: Convert to fraction form
    35,129.80/52,646.70 = 22,611.40/x
  3. Step 3: Cross multiply
    35,129.80x = 52,646.70 × 22,611.40
  4. Step 4: Simplify right side
    35,129.80x = 1,190,415,592.38
  5. Step 5: Solve for x
    x = 1,190,415,592.38/35,129.80
  6. Step 6: Final answer
    x = 33,886.20

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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.