Home / 56,465.26-84,712.14-39,857.74

Finding the Fourth Proportional to 56,465.26, 84,712.14 and 39,857.74

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Solution

The fourth proportional to 56,465.26, 84,712.14 and 39,857.74 is: 59,796.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,465.26 : 84,712.14 = 39,857.74 : x
  2. Step 2: Convert to fraction form
    56,465.26/84,712.14 = 39,857.74/x
  3. Step 3: Cross multiply
    56,465.26x = 84,712.14 × 39,857.74
  4. Step 4: Simplify right side
    56,465.26x = 3,376,434,450.96
  5. Step 5: Solve for x
    x = 3,376,434,450.96/56,465.26
  6. Step 6: Final answer
    x = 59,796.67

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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.