Home / 45,276.66-62,480.61-25,133.01

Finding the Fourth Proportional to 45,276.66, 62,480.61 and 25,133.01

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Solution

The fourth proportional to 45,276.66, 62,480.61 and 25,133.01 is: 34,682.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,276.66 : 62,480.61 = 25,133.01 : x
  2. Step 2: Convert to fraction form
    45,276.66/62,480.61 = 25,133.01/x
  3. Step 3: Cross multiply
    45,276.66x = 62,480.61 × 25,133.01
  4. Step 4: Simplify right side
    45,276.66x = 1,570,325,795.94
  5. Step 5: Solve for x
    x = 1,570,325,795.94/45,276.66
  6. Step 6: Final answer
    x = 34,682.90

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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.