Home / 40,877.84-61,322.68-14,580.24

Finding the Fourth Proportional to 40,877.84, 61,322.68 and 14,580.24

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Solution

The fourth proportional to 40,877.84, 61,322.68 and 14,580.24 is: 21,872.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,877.84 : 61,322.68 = 14,580.24 : x
  2. Step 2: Convert to fraction form
    40,877.84/61,322.68 = 14,580.24/x
  3. Step 3: Cross multiply
    40,877.84x = 61,322.68 × 14,580.24
  4. Step 4: Simplify right side
    40,877.84x = 894,099,391.84
  5. Step 5: Solve for x
    x = 894,099,391.84/40,877.84
  6. Step 6: Final answer
    x = 21,872.47

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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.