Home / 9,209.93-13,814.55-2,636.10

Finding the Fourth Proportional to 9,209.93, 13,814.55 and 2,636.10

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Solution

The fourth proportional to 9,209.93, 13,814.55 and 2,636.10 is: 3,954.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,209.93 : 13,814.55 = 2,636.10 : x
  2. Step 2: Convert to fraction form
    9,209.93/13,814.55 = 2,636.10/x
  3. Step 3: Cross multiply
    9,209.93x = 13,814.55 × 2,636.10
  4. Step 4: Simplify right side
    9,209.93x = 36,416,535.26
  5. Step 5: Solve for x
    x = 36,416,535.26/9,209.93
  6. Step 6: Final answer
    x = 3,954.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.