Home / 13,177.65-19,764.45-4,856.52

Finding the Fourth Proportional to 13,177.65, 19,764.45 and 4,856.52

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Solution

The fourth proportional to 13,177.65, 19,764.45 and 4,856.52 is: 7,284.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,177.65 : 19,764.45 = 4,856.52 : x
  2. Step 2: Convert to fraction form
    13,177.65/19,764.45 = 4,856.52/x
  3. Step 3: Cross multiply
    13,177.65x = 19,764.45 × 4,856.52
  4. Step 4: Simplify right side
    13,177.65x = 95,986,446.71
  5. Step 5: Solve for x
    x = 95,986,446.71/13,177.65
  6. Step 6: Final answer
    x = 7,284.03

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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.