Home / 26,455.50-36,507.96-14,518.80

Finding the Fourth Proportional to 26,455.50, 36,507.96 and 14,518.80

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Solution

The fourth proportional to 26,455.50, 36,507.96 and 14,518.80 is: 20,035.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,455.50 : 36,507.96 = 14,518.80 : x
  2. Step 2: Convert to fraction form
    26,455.50/36,507.96 = 14,518.80/x
  3. Step 3: Cross multiply
    26,455.50x = 36,507.96 × 14,518.80
  4. Step 4: Simplify right side
    26,455.50x = 530,051,769.65
  5. Step 5: Solve for x
    x = 530,051,769.65/26,455.50
  6. Step 6: Final answer
    x = 20,035.60

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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.