Home / 13,050.68-19,575.96-4,728.74

Finding the Fourth Proportional to 13,050.68, 19,575.96 and 4,728.74

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Solution

The fourth proportional to 13,050.68, 19,575.96 and 4,728.74 is: 7,093.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,050.68 : 19,575.96 = 4,728.74 : x
  2. Step 2: Convert to fraction form
    13,050.68/19,575.96 = 4,728.74/x
  3. Step 3: Cross multiply
    13,050.68x = 19,575.96 × 4,728.74
  4. Step 4: Simplify right side
    13,050.68x = 92,569,625.09
  5. Step 5: Solve for x
    x = 92,569,625.09/13,050.68
  6. Step 6: Final answer
    x = 7,093.09

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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.