Home / 54,513.66-75,235.10-30,317.07

Finding the Fourth Proportional to 54,513.66, 75,235.10 and 30,317.07

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Solution

The fourth proportional to 54,513.66, 75,235.10 and 30,317.07 is: 41,841.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,513.66 : 75,235.10 = 30,317.07 : x
  2. Step 2: Convert to fraction form
    54,513.66/75,235.10 = 30,317.07/x
  3. Step 3: Cross multiply
    54,513.66x = 75,235.10 × 30,317.07
  4. Step 4: Simplify right side
    54,513.66x = 2,280,907,641.57
  5. Step 5: Solve for x
    x = 2,280,907,641.57/54,513.66
  6. Step 6: Final answer
    x = 41,841.03

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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.