Home / 45,273.06-62,473.86-25,128.96

Finding the Fourth Proportional to 45,273.06, 62,473.86 and 25,128.96

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Solution

The fourth proportional to 45,273.06, 62,473.86 and 25,128.96 is: 34,676.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,273.06 : 62,473.86 = 25,128.96 : x
  2. Step 2: Convert to fraction form
    45,273.06/62,473.86 = 25,128.96/x
  3. Step 3: Cross multiply
    45,273.06x = 62,473.86 × 25,128.96
  4. Step 4: Simplify right side
    45,273.06x = 1,569,903,128.99
  5. Step 5: Solve for x
    x = 1,569,903,128.99/45,273.06
  6. Step 6: Final answer
    x = 34,676.32

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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.