Home / 13,176.48-19,767.54-4,856.52

Finding the Fourth Proportional to 13,176.48, 19,767.54 and 4,856.52

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Solution

The fourth proportional to 13,176.48, 19,767.54 and 4,856.52 is: 7,285.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,176.48 : 19,767.54 = 4,856.52 : x
  2. Step 2: Convert to fraction form
    13,176.48/19,767.54 = 4,856.52/x
  3. Step 3: Cross multiply
    13,176.48x = 19,767.54 × 4,856.52
  4. Step 4: Simplify right side
    13,176.48x = 96,001,453.36
  5. Step 5: Solve for x
    x = 96,001,453.36/13,176.48
  6. Step 6: Final answer
    x = 7,285.82

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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.