Home / 47,871.64-66,065.48-26,650.44

Finding the Fourth Proportional to 47,871.64, 66,065.48 and 26,650.44

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Solution

The fourth proportional to 47,871.64, 66,065.48 and 26,650.44 is: 36,779.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,871.64 : 66,065.48 = 26,650.44 : x
  2. Step 2: Convert to fraction form
    47,871.64/66,065.48 = 26,650.44/x
  3. Step 3: Cross multiply
    47,871.64x = 66,065.48 × 26,650.44
  4. Step 4: Simplify right side
    47,871.64x = 1,760,674,110.81
  5. Step 5: Solve for x
    x = 1,760,674,110.81/47,871.64
  6. Step 6: Final answer
    x = 36,779.06

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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.