Home / 40,936.47-56,487.74-23,037.63

Finding the Fourth Proportional to 40,936.47, 56,487.74 and 23,037.63

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Solution

The fourth proportional to 40,936.47, 56,487.74 and 23,037.63 is: 31,789.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,936.47 : 56,487.74 = 23,037.63 : x
  2. Step 2: Convert to fraction form
    40,936.47/56,487.74 = 23,037.63/x
  3. Step 3: Cross multiply
    40,936.47x = 56,487.74 × 23,037.63
  4. Step 4: Simplify right side
    40,936.47x = 1,301,343,371.22
  5. Step 5: Solve for x
    x = 1,301,343,371.22/40,936.47
  6. Step 6: Final answer
    x = 31,789.34

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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.