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Finding the Fourth Proportional to 43,409.49, 59,912.77 and 25,504.49

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Solution

The fourth proportional to 43,409.49, 59,912.77 and 25,504.49 is: 35,200.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,409.49 : 59,912.77 = 25,504.49 : x
  2. Step 2: Convert to fraction form
    43,409.49/59,912.77 = 25,504.49/x
  3. Step 3: Cross multiply
    43,409.49x = 59,912.77 × 25,504.49
  4. Step 4: Simplify right side
    43,409.49x = 1,528,044,643.34
  5. Step 5: Solve for x
    x = 1,528,044,643.34/43,409.49
  6. Step 6: Final answer
    x = 35,200.70

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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.