Home / 45,351.09-62,581.61-25,206.80

Finding the Fourth Proportional to 45,351.09, 62,581.61 and 25,206.80

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Solution

The fourth proportional to 45,351.09, 62,581.61 and 25,206.80 is: 34,783.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,351.09 : 62,581.61 = 25,206.80 : x
  2. Step 2: Convert to fraction form
    45,351.09/62,581.61 = 25,206.80/x
  3. Step 3: Cross multiply
    45,351.09x = 62,581.61 × 25,206.80
  4. Step 4: Simplify right side
    45,351.09x = 1,577,481,877.06
  5. Step 5: Solve for x
    x = 1,577,481,877.06/45,351.09
  6. Step 6: Final answer
    x = 34,783.77

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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.