Home / 47,677.87-65,795.25-26,457.09

Finding the Fourth Proportional to 47,677.87, 65,795.25 and 26,457.09

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Solution

The fourth proportional to 47,677.87, 65,795.25 and 26,457.09 is: 36,510.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,677.87 : 65,795.25 = 26,457.09 : x
  2. Step 2: Convert to fraction form
    47,677.87/65,795.25 = 26,457.09/x
  3. Step 3: Cross multiply
    47,677.87x = 65,795.25 × 26,457.09
  4. Step 4: Simplify right side
    47,677.87x = 1,740,750,850.82
  5. Step 5: Solve for x
    x = 1,740,750,850.82/47,677.87
  6. Step 6: Final answer
    x = 36,510.67

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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.