Home / 40,936.95-56,488.97-23,031.57

Finding the Fourth Proportional to 40,936.95, 56,488.97 and 23,031.57

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Solution

The fourth proportional to 40,936.95, 56,488.97 and 23,031.57 is: 31,781.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,936.95 : 56,488.97 = 23,031.57 : x
  2. Step 2: Convert to fraction form
    40,936.95/56,488.97 = 23,031.57/x
  3. Step 3: Cross multiply
    40,936.95x = 56,488.97 × 23,031.57
  4. Step 4: Simplify right side
    40,936.95x = 1,301,029,551.63
  5. Step 5: Solve for x
    x = 1,301,029,551.63/40,936.95
  6. Step 6: Final answer
    x = 31,781.30

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1.5x scale

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.