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Finding the Fourth Proportional to 47,459.30, 65,493.95 and 25,950.44

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Solution

The fourth proportional to 47,459.30, 65,493.95 and 25,950.44 is: 35,811.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,459.30 : 65,493.95 = 25,950.44 : x
  2. Step 2: Convert to fraction form
    47,459.30/65,493.95 = 25,950.44/x
  3. Step 3: Cross multiply
    47,459.30x = 65,493.95 × 25,950.44
  4. Step 4: Simplify right side
    47,459.30x = 1,699,596,362.62
  5. Step 5: Solve for x
    x = 1,699,596,362.62/47,459.30
  6. Step 6: Final answer
    x = 35,811.66

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1.5x scale

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.