Home / 45,015.48-62,120.79-24,873.75

Finding the Fourth Proportional to 45,015.48, 62,120.79 and 24,873.75

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Solution

The fourth proportional to 45,015.48, 62,120.79 and 24,873.75 is: 34,325.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,015.48 : 62,120.79 = 24,873.75 : x
  2. Step 2: Convert to fraction form
    45,015.48/62,120.79 = 24,873.75/x
  3. Step 3: Cross multiply
    45,015.48x = 62,120.79 × 24,873.75
  4. Step 4: Simplify right side
    45,015.48x = 1,545,177,000.26
  5. Step 5: Solve for x
    x = 1,545,177,000.26/45,015.48
  6. Step 6: Final answer
    x = 34,325.46

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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.