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Finding the Fourth Proportional to 43,484.41, 65,224.41 and 25,482.82

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Solution

The fourth proportional to 43,484.41, 65,224.41 and 25,482.82 is: 38,222.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,484.41 : 65,224.41 = 25,482.82 : x
  2. Step 2: Convert to fraction form
    43,484.41/65,224.41 = 25,482.82/x
  3. Step 3: Cross multiply
    43,484.41x = 65,224.41 × 25,482.82
  4. Step 4: Simplify right side
    43,484.41x = 1,662,101,899.64
  5. Step 5: Solve for x
    x = 1,662,101,899.64/43,484.41
  6. Step 6: Final answer
    x = 38,222.94

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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.