Home / 26,257.20-36,234.72-14,320.86

Finding the Fourth Proportional to 26,257.20, 36,234.72 and 14,320.86

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Solution

The fourth proportional to 26,257.20, 36,234.72 and 14,320.86 is: 19,762.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,257.20 : 36,234.72 = 14,320.86 : x
  2. Step 2: Convert to fraction form
    26,257.20/36,234.72 = 14,320.86/x
  3. Step 3: Cross multiply
    26,257.20x = 36,234.72 × 14,320.86
  4. Step 4: Simplify right side
    26,257.20x = 518,912,352.26
  5. Step 5: Solve for x
    x = 518,912,352.26/26,257.20
  6. Step 6: Final answer
    x = 19,762.67

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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.