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Finding the Fourth Proportional to 25,057.80, 37,513.80 and 22,433.40

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Solution

The fourth proportional to 25,057.80, 37,513.80 and 22,433.40 is: 33,584.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,057.80 : 37,513.80 = 22,433.40 : x
  2. Step 2: Convert to fraction form
    25,057.80/37,513.80 = 22,433.40/x
  3. Step 3: Cross multiply
    25,057.80x = 37,513.80 × 22,433.40
  4. Step 4: Simplify right side
    25,057.80x = 841,562,080.92
  5. Step 5: Solve for x
    x = 841,562,080.92/25,057.80
  6. Step 6: Final answer
    x = 33,584.84

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1.5x scale

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.