Home / 13,162.70-19,751.85-4,848.56

Finding the Fourth Proportional to 13,162.70, 19,751.85 and 4,848.56

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Solution

The fourth proportional to 13,162.70, 19,751.85 and 4,848.56 is: 7,275.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,162.70 : 19,751.85 = 4,848.56 : x
  2. Step 2: Convert to fraction form
    13,162.70/19,751.85 = 4,848.56/x
  3. Step 3: Cross multiply
    13,162.70x = 19,751.85 × 4,848.56
  4. Step 4: Simplify right side
    13,162.70x = 95,768,029.84
  5. Step 5: Solve for x
    x = 95,768,029.84/13,162.70
  6. Step 6: Final answer
    x = 7,275.71

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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.