Home / 45,313.41-62,555.23-28,327.10

Finding the Fourth Proportional to 45,313.41, 62,555.23 and 28,327.10

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Solution

The fourth proportional to 45,313.41, 62,555.23 and 28,327.10 is: 39,105.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,313.41 : 62,555.23 = 28,327.10 : x
  2. Step 2: Convert to fraction form
    45,313.41/62,555.23 = 28,327.10/x
  3. Step 3: Cross multiply
    45,313.41x = 62,555.23 × 28,327.10
  4. Step 4: Simplify right side
    45,313.41x = 1,772,008,255.73
  5. Step 5: Solve for x
    x = 1,772,008,255.73/45,313.41
  6. Step 6: Final answer
    x = 39,105.60

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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.