Home / 13,177.93-19,774.69-4,863.73

Finding the Fourth Proportional to 13,177.93, 19,774.69 and 4,863.73

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Solution

The fourth proportional to 13,177.93, 19,774.69 and 4,863.73 is: 7,298.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,177.93 : 19,774.69 = 4,863.73 : x
  2. Step 2: Convert to fraction form
    13,177.93/19,774.69 = 4,863.73/x
  3. Step 3: Cross multiply
    13,177.93x = 19,774.69 × 4,863.73
  4. Step 4: Simplify right side
    13,177.93x = 96,178,752.99
  5. Step 5: Solve for x
    x = 96,178,752.99/13,177.93
  6. Step 6: Final answer
    x = 7,298.47

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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.