Home / 13,007.62-19,506.29-4,684.74

Finding the Fourth Proportional to 13,007.62, 19,506.29 and 4,684.74

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Solution

The fourth proportional to 13,007.62, 19,506.29 and 4,684.74 is: 7,025.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,007.62 : 19,506.29 = 4,684.74 : x
  2. Step 2: Convert to fraction form
    13,007.62/19,506.29 = 4,684.74/x
  3. Step 3: Cross multiply
    13,007.62x = 19,506.29 × 4,684.74
  4. Step 4: Simplify right side
    13,007.62x = 91,381,800.44
  5. Step 5: Solve for x
    x = 91,381,800.44/13,007.62
  6. Step 6: Final answer
    x = 7,025.25

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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.