Home / 14,607.66-21,916.59-4,613.96

Finding the Fourth Proportional to 14,607.66, 21,916.59 and 4,613.96

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Solution

The fourth proportional to 14,607.66, 21,916.59 and 4,613.96 is: 6,922.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,607.66 : 21,916.59 = 4,613.96 : x
  2. Step 2: Convert to fraction form
    14,607.66/21,916.59 = 4,613.96/x
  3. Step 3: Cross multiply
    14,607.66x = 21,916.59 × 4,613.96
  4. Step 4: Simplify right side
    14,607.66x = 101,122,160.01
  5. Step 5: Solve for x
    x = 101,122,160.01/14,607.66
  6. Step 6: Final answer
    x = 6,922.54

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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.