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Finding the Fourth Proportional to 47,465, 65,503.02 and 26,245.02

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Solution

The fourth proportional to 47,465, 65,503.02 and 26,245.02 is: 36,218.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,465 : 65,503.02 = 26,245.02 : x
  2. Step 2: Convert to fraction form
    47,465/65,503.02 = 26,245.02/x
  3. Step 3: Cross multiply
    47,465x = 65,503.02 × 26,245.02
  4. Step 4: Simplify right side
    47,465x = 1,719,128,069.96
  5. Step 5: Solve for x
    x = 1,719,128,069.96/47,465
  6. Step 6: Final answer
    x = 36,218.86

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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.