Home / 55,916.84-83,872.74-15,935.96

Finding the Fourth Proportional to 55,916.84, 83,872.74 and 15,935.96

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Solution

The fourth proportional to 55,916.84, 83,872.74 and 15,935.96 is: 23,903.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,916.84 : 83,872.74 = 15,935.96 : x
  2. Step 2: Convert to fraction form
    55,916.84/83,872.74 = 15,935.96/x
  3. Step 3: Cross multiply
    55,916.84x = 83,872.74 × 15,935.96
  4. Step 4: Simplify right side
    55,916.84x = 1,336,592,629.73
  5. Step 5: Solve for x
    x = 1,336,592,629.73/55,916.84
  6. Step 6: Final answer
    x = 23,903.22

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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.