Home / 29,378.21-44,148.64-28,666.06

Finding the Fourth Proportional to 29,378.21, 44,148.64 and 28,666.06

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Solution

The fourth proportional to 29,378.21, 44,148.64 and 28,666.06 is: 43,078.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,378.21 : 44,148.64 = 28,666.06 : x
  2. Step 2: Convert to fraction form
    29,378.21/44,148.64 = 28,666.06/x
  3. Step 3: Cross multiply
    29,378.21x = 44,148.64 × 28,666.06
  4. Step 4: Simplify right side
    29,378.21x = 1,265,567,419.83
  5. Step 5: Solve for x
    x = 1,265,567,419.83/29,378.21
  6. Step 6: Final answer
    x = 43,078.45

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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.