Home / 13,260.33-19,885.27-4,935.79

Finding the Fourth Proportional to 13,260.33, 19,885.27 and 4,935.79

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Solution

The fourth proportional to 13,260.33, 19,885.27 and 4,935.79 is: 7,401.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,260.33 : 19,885.27 = 4,935.79 : x
  2. Step 2: Convert to fraction form
    13,260.33/19,885.27 = 4,935.79/x
  3. Step 3: Cross multiply
    13,260.33x = 19,885.27 × 4,935.79
  4. Step 4: Simplify right side
    13,260.33x = 98,149,516.81
  5. Step 5: Solve for x
    x = 98,149,516.81/13,260.33
  6. Step 6: Final answer
    x = 7,401.74

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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.