Home / 13,065.99-19,597.14-4,299.75

Finding the Fourth Proportional to 13,065.99, 19,597.14 and 4,299.75

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Solution

The fourth proportional to 13,065.99, 19,597.14 and 4,299.75 is: 6,449.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,065.99 : 19,597.14 = 4,299.75 : x
  2. Step 2: Convert to fraction form
    13,065.99/19,597.14 = 4,299.75/x
  3. Step 3: Cross multiply
    13,065.99x = 19,597.14 × 4,299.75
  4. Step 4: Simplify right side
    13,065.99x = 84,262,802.72
  5. Step 5: Solve for x
    x = 84,262,802.72/13,065.99
  6. Step 6: Final answer
    x = 6,449.02

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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.