Home / 47,003.90-64,861.26-26,856.77

Finding the Fourth Proportional to 47,003.90, 64,861.26 and 26,856.77

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Solution

The fourth proportional to 47,003.90, 64,861.26 and 26,856.77 is: 37,059.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,003.90 : 64,861.26 = 26,856.77 : x
  2. Step 2: Convert to fraction form
    47,003.90/64,861.26 = 26,856.77/x
  3. Step 3: Cross multiply
    47,003.90x = 64,861.26 × 26,856.77
  4. Step 4: Simplify right side
    47,003.90x = 1,741,963,941.73
  5. Step 5: Solve for x
    x = 1,741,963,941.73/47,003.90
  6. Step 6: Final answer
    x = 37,059.99

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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.