Home / 37,881.84-56,817.28-11,579.52

Finding the Fourth Proportional to 37,881.84, 56,817.28 and 11,579.52

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Solution

The fourth proportional to 37,881.84, 56,817.28 and 11,579.52 is: 17,367.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,881.84 : 56,817.28 = 11,579.52 : x
  2. Step 2: Convert to fraction form
    37,881.84/56,817.28 = 11,579.52/x
  3. Step 3: Cross multiply
    37,881.84x = 56,817.28 × 11,579.52
  4. Step 4: Simplify right side
    37,881.84x = 657,916,830.11
  5. Step 5: Solve for x
    x = 657,916,830.11/37,881.84
  6. Step 6: Final answer
    x = 17,367.60

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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.