Home / 48,157.38-66,459-26,936.58

Finding the Fourth Proportional to 48,157.38, 66,459 and 26,936.58

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Solution

The fourth proportional to 48,157.38, 66,459 and 26,936.58 is: 37,173.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,157.38 : 66,459 = 26,936.58 : x
  2. Step 2: Convert to fraction form
    48,157.38/66,459 = 26,936.58/x
  3. Step 3: Cross multiply
    48,157.38x = 66,459 × 26,936.58
  4. Step 4: Simplify right side
    48,157.38x = 1,790,178,170.22
  5. Step 5: Solve for x
    x = 1,790,178,170.22/48,157.38
  6. Step 6: Final answer
    x = 37,173.50

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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.