Home / 45,453.48-62,727.66-25,309.10

Finding the Fourth Proportional to 45,453.48, 62,727.66 and 25,309.10

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Solution

The fourth proportional to 45,453.48, 62,727.66 and 25,309.10 is: 34,927.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,453.48 : 62,727.66 = 25,309.10 : x
  2. Step 2: Convert to fraction form
    45,453.48/62,727.66 = 25,309.10/x
  3. Step 3: Cross multiply
    45,453.48x = 62,727.66 × 25,309.10
  4. Step 4: Simplify right side
    45,453.48x = 1,587,580,306.07
  5. Step 5: Solve for x
    x = 1,587,580,306.07/45,453.48
  6. Step 6: Final answer
    x = 34,927.59

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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.