Home / 26,973.41-40,423.10-17,119.60

Finding the Fourth Proportional to 26,973.41, 40,423.10 and 17,119.60

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Solution

The fourth proportional to 26,973.41, 40,423.10 and 17,119.60 is: 25,655.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,973.41 : 40,423.10 = 17,119.60 : x
  2. Step 2: Convert to fraction form
    26,973.41/40,423.10 = 17,119.60/x
  3. Step 3: Cross multiply
    26,973.41x = 40,423.10 × 17,119.60
  4. Step 4: Simplify right side
    26,973.41x = 692,027,439.78
  5. Step 5: Solve for x
    x = 692,027,439.78/26,973.41
  6. Step 6: Final answer
    x = 25,655.92

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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.