Home / 13,066.99-19,598.64-4,300.75

Finding the Fourth Proportional to 13,066.99, 19,598.64 and 4,300.75

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Solution

The fourth proportional to 13,066.99, 19,598.64 and 4,300.75 is: 6,450.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066.99 : 19,598.64 = 4,300.75 : x
  2. Step 2: Convert to fraction form
    13,066.99/19,598.64 = 4,300.75/x
  3. Step 3: Cross multiply
    13,066.99x = 19,598.64 × 4,300.75
  4. Step 4: Simplify right side
    13,066.99x = 84,288,850.98
  5. Step 5: Solve for x
    x = 84,288,850.98/13,066.99
  6. Step 6: Final answer
    x = 6,450.52

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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.