Home / 14,434.47-21,648.42-4,571.91

Finding the Fourth Proportional to 14,434.47, 21,648.42 and 4,571.91

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Solution

The fourth proportional to 14,434.47, 21,648.42 and 4,571.91 is: 6,856.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,434.47 : 21,648.42 = 4,571.91 : x
  2. Step 2: Convert to fraction form
    14,434.47/21,648.42 = 4,571.91/x
  3. Step 3: Cross multiply
    14,434.47x = 21,648.42 × 4,571.91
  4. Step 4: Simplify right side
    14,434.47x = 98,974,627.88
  5. Step 5: Solve for x
    x = 98,974,627.88/14,434.47
  6. Step 6: Final answer
    x = 6,856.82

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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.