Home / 39,410.66-54,386.70-25,263.53

Finding the Fourth Proportional to 39,410.66, 54,386.70 and 25,263.53

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Solution

The fourth proportional to 39,410.66, 54,386.70 and 25,263.53 is: 34,863.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,410.66 : 54,386.70 = 25,263.53 : x
  2. Step 2: Convert to fraction form
    39,410.66/54,386.70 = 25,263.53/x
  3. Step 3: Cross multiply
    39,410.66x = 54,386.70 × 25,263.53
  4. Step 4: Simplify right side
    39,410.66x = 1,374,000,027.05
  5. Step 5: Solve for x
    x = 1,374,000,027.05/39,410.66
  6. Step 6: Final answer
    x = 34,863.66

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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.