Home / 47,283.12-65,250.50-25,774.11

Finding the Fourth Proportional to 47,283.12, 65,250.50 and 25,774.11

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Solution

The fourth proportional to 47,283.12, 65,250.50 and 25,774.11 is: 35,568.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,283.12 : 65,250.50 = 25,774.11 : x
  2. Step 2: Convert to fraction form
    47,283.12/65,250.50 = 25,774.11/x
  3. Step 3: Cross multiply
    47,283.12x = 65,250.50 × 25,774.11
  4. Step 4: Simplify right side
    47,283.12x = 1,681,773,435.68
  5. Step 5: Solve for x
    x = 1,681,773,435.68/47,283.12
  6. Step 6: Final answer
    x = 35,568.16

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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.