Home / 15,066.14-22,599.22-13,119.72

Finding the Fourth Proportional to 15,066.14, 22,599.22 and 13,119.72

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Solution

The fourth proportional to 15,066.14, 22,599.22 and 13,119.72 is: 19,679.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,066.14 : 22,599.22 = 13,119.72 : x
  2. Step 2: Convert to fraction form
    15,066.14/22,599.22 = 13,119.72/x
  3. Step 3: Cross multiply
    15,066.14x = 22,599.22 × 13,119.72
  4. Step 4: Simplify right side
    15,066.14x = 296,495,438.62
  5. Step 5: Solve for x
    x = 296,495,438.62/15,066.14
  6. Step 6: Final answer
    x = 19,679.59

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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.