Home / 45,351.69-62,563.55-39,053.13

Finding the Fourth Proportional to 45,351.69, 62,563.55 and 39,053.13

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Solution

The fourth proportional to 45,351.69, 62,563.55 and 39,053.13 is: 53,874.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,351.69 : 62,563.55 = 39,053.13 : x
  2. Step 2: Convert to fraction form
    45,351.69/62,563.55 = 39,053.13/x
  3. Step 3: Cross multiply
    45,351.69x = 62,563.55 × 39,053.13
  4. Step 4: Simplify right side
    45,351.69x = 2,443,302,451.41
  5. Step 5: Solve for x
    x = 2,443,302,451.41/45,351.69
  6. Step 6: Final answer
    x = 53,874.56

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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.