Home / 40,936.84-56,488.83-23,031.46

Finding the Fourth Proportional to 40,936.84, 56,488.83 and 23,031.46

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Solution

The fourth proportional to 40,936.84, 56,488.83 and 23,031.46 is: 31,781.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,936.84 : 56,488.83 = 23,031.46 : x
  2. Step 2: Convert to fraction form
    40,936.84/56,488.83 = 23,031.46/x
  3. Step 3: Cross multiply
    40,936.84x = 56,488.83 × 23,031.46
  4. Step 4: Simplify right side
    40,936.84x = 1,301,019,946.15
  5. Step 5: Solve for x
    x = 1,301,019,946.15/40,936.84
  6. Step 6: Final answer
    x = 31,781.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.