Home / 26,550.81-36,639.84-14,613.89

Finding the Fourth Proportional to 26,550.81, 36,639.84 and 14,613.89

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Solution

The fourth proportional to 26,550.81, 36,639.84 and 14,613.89 is: 20,167.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,550.81 : 36,639.84 = 14,613.89 : x
  2. Step 2: Convert to fraction form
    26,550.81/36,639.84 = 14,613.89/x
  3. Step 3: Cross multiply
    26,550.81x = 36,639.84 × 14,613.89
  4. Step 4: Simplify right side
    26,550.81x = 535,450,772.13
  5. Step 5: Solve for x
    x = 535,450,772.13/26,550.81
  6. Step 6: Final answer
    x = 20,167.02

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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.