Home / 55,955.70-83,934.27-16,513.38

Finding the Fourth Proportional to 55,955.70, 83,934.27 and 16,513.38

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Solution

The fourth proportional to 55,955.70, 83,934.27 and 16,513.38 is: 24,770.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,955.70 : 83,934.27 = 16,513.38 : x
  2. Step 2: Convert to fraction form
    55,955.70/83,934.27 = 16,513.38/x
  3. Step 3: Cross multiply
    55,955.70x = 83,934.27 × 16,513.38
  4. Step 4: Simplify right side
    55,955.70x = 1,386,038,495.53
  5. Step 5: Solve for x
    x = 1,386,038,495.53/55,955.70
  6. Step 6: Final answer
    x = 24,770.28

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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.