Home / 26,257.80-36,234.32-14,925.72

Finding the Fourth Proportional to 26,257.80, 36,234.32 and 14,925.72

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Solution

The fourth proportional to 26,257.80, 36,234.32 and 14,925.72 is: 20,596.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,257.80 : 36,234.32 = 14,925.72 : x
  2. Step 2: Convert to fraction form
    26,257.80/36,234.32 = 14,925.72/x
  3. Step 3: Cross multiply
    26,257.80x = 36,234.32 × 14,925.72
  4. Step 4: Simplify right side
    26,257.80x = 540,823,314.71
  5. Step 5: Solve for x
    x = 540,823,314.71/26,257.80
  6. Step 6: Final answer
    x = 20,596.67

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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.