Home / 19,447.75-29,176.28-6,300.14

Finding the Fourth Proportional to 19,447.75, 29,176.28 and 6,300.14

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Solution

The fourth proportional to 19,447.75, 29,176.28 and 6,300.14 is: 9,451.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,447.75 : 29,176.28 = 6,300.14 : x
  2. Step 2: Convert to fraction form
    19,447.75/29,176.28 = 6,300.14/x
  3. Step 3: Cross multiply
    19,447.75x = 29,176.28 × 6,300.14
  4. Step 4: Simplify right side
    19,447.75x = 183,814,648.68
  5. Step 5: Solve for x
    x = 183,814,648.68/19,447.75
  6. Step 6: Final answer
    x = 9,451.72

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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.