Home / 13,195.68-19,795.76-4,875.73

Finding the Fourth Proportional to 13,195.68, 19,795.76 and 4,875.73

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Solution

The fourth proportional to 13,195.68, 19,795.76 and 4,875.73 is: 7,314.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,195.68 : 19,795.76 = 4,875.73 : x
  2. Step 2: Convert to fraction form
    13,195.68/19,795.76 = 4,875.73/x
  3. Step 3: Cross multiply
    13,195.68x = 19,795.76 × 4,875.73
  4. Step 4: Simplify right side
    13,195.68x = 96,518,725.32
  5. Step 5: Solve for x
    x = 96,518,725.32/13,195.68
  6. Step 6: Final answer
    x = 7,314.42

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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.