Home / 14,603.89-21,905.51-4,073.63

Finding the Fourth Proportional to 14,603.89, 21,905.51 and 4,073.63

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Solution

The fourth proportional to 14,603.89, 21,905.51 and 4,073.63 is: 6,110.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,603.89 : 21,905.51 = 4,073.63 : x
  2. Step 2: Convert to fraction form
    14,603.89/21,905.51 = 4,073.63/x
  3. Step 3: Cross multiply
    14,603.89x = 21,905.51 × 4,073.63
  4. Step 4: Simplify right side
    14,603.89x = 89,234,942.70
  5. Step 5: Solve for x
    x = 89,234,942.70/14,603.89
  6. Step 6: Final answer
    x = 6,110.35

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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.