Home / 54,374.22-75,078.90-35,263.08

Finding the Fourth Proportional to 54,374.22, 75,078.90 and 35,263.08

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Solution

The fourth proportional to 54,374.22, 75,078.90 and 35,263.08 is: 48,690.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,374.22 : 75,078.90 = 35,263.08 : x
  2. Step 2: Convert to fraction form
    54,374.22/75,078.90 = 35,263.08/x
  3. Step 3: Cross multiply
    54,374.22x = 75,078.90 × 35,263.08
  4. Step 4: Simplify right side
    54,374.22x = 2,647,513,257.01
  5. Step 5: Solve for x
    x = 2,647,513,257.01/54,374.22
  6. Step 6: Final answer
    x = 48,690.60

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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.