Home / 26,440.20-36,487.31-14,503.59

Finding the Fourth Proportional to 26,440.20, 36,487.31 and 14,503.59

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Solution

The fourth proportional to 26,440.20, 36,487.31 and 14,503.59 is: 20,014.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,440.20 : 36,487.31 = 14,503.59 : x
  2. Step 2: Convert to fraction form
    26,440.20/36,487.31 = 14,503.59/x
  3. Step 3: Cross multiply
    26,440.20x = 36,487.31 × 14,503.59
  4. Step 4: Simplify right side
    26,440.20x = 529,196,911.92
  5. Step 5: Solve for x
    x = 529,196,911.92/26,440.20
  6. Step 6: Final answer
    x = 20,014.86

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1.5x scale

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.