Home / 57,084.04-85,626.06-30,954.25

Finding the Fourth Proportional to 57,084.04, 85,626.06 and 30,954.25

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Solution

The fourth proportional to 57,084.04, 85,626.06 and 30,954.25 is: 46,431.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,084.04 : 85,626.06 = 30,954.25 : x
  2. Step 2: Convert to fraction form
    57,084.04/85,626.06 = 30,954.25/x
  3. Step 3: Cross multiply
    57,084.04x = 85,626.06 × 30,954.25
  4. Step 4: Simplify right side
    57,084.04x = 2,650,490,467.76
  5. Step 5: Solve for x
    x = 2,650,490,467.76/57,084.04
  6. Step 6: Final answer
    x = 46,431.38

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.