Home / 35,125.80-52,640.70-22,607.40

Finding the Fourth Proportional to 35,125.80, 52,640.70 and 22,607.40

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Solution

The fourth proportional to 35,125.80, 52,640.70 and 22,607.40 is: 33,880.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,125.80 : 52,640.70 = 22,607.40 : x
  2. Step 2: Convert to fraction form
    35,125.80/52,640.70 = 22,607.40/x
  3. Step 3: Cross multiply
    35,125.80x = 52,640.70 × 22,607.40
  4. Step 4: Simplify right side
    35,125.80x = 1,190,069,361.18
  5. Step 5: Solve for x
    x = 1,190,069,361.18/35,125.80
  6. Step 6: Final answer
    x = 33,880.21

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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.