Home / 15,069.07-20,766.64-11,037.14

Finding the Fourth Proportional to 15,069.07, 20,766.64 and 11,037.14

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Solution

The fourth proportional to 15,069.07, 20,766.64 and 11,037.14 is: 15,210.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,069.07 : 20,766.64 = 11,037.14 : x
  2. Step 2: Convert to fraction form
    15,069.07/20,766.64 = 11,037.14/x
  3. Step 3: Cross multiply
    15,069.07x = 20,766.64 × 11,037.14
  4. Step 4: Simplify right side
    15,069.07x = 229,204,153.99
  5. Step 5: Solve for x
    x = 229,204,153.99/15,069.07
  6. Step 6: Final answer
    x = 15,210.24

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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.