Home / 13,007.53-19,506.57-4,572.33

Finding the Fourth Proportional to 13,007.53, 19,506.57 and 4,572.33

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Solution

The fourth proportional to 13,007.53, 19,506.57 and 4,572.33 is: 6,856.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,007.53 : 19,506.57 = 4,572.33 : x
  2. Step 2: Convert to fraction form
    13,007.53/19,506.57 = 4,572.33/x
  3. Step 3: Cross multiply
    13,007.53x = 19,506.57 × 4,572.33
  4. Step 4: Simplify right side
    13,007.53x = 89,190,377.68
  5. Step 5: Solve for x
    x = 89,190,377.68/13,007.53
  6. Step 6: Final answer
    x = 6,856.83

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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.