Home / 26,740.96-40,125.10-17,862.34

Finding the Fourth Proportional to 26,740.96, 40,125.10 and 17,862.34

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Solution

The fourth proportional to 26,740.96, 40,125.10 and 17,862.34 is: 26,802.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,740.96 : 40,125.10 = 17,862.34 : x
  2. Step 2: Convert to fraction form
    26,740.96/40,125.10 = 17,862.34/x
  3. Step 3: Cross multiply
    26,740.96x = 40,125.10 × 17,862.34
  4. Step 4: Simplify right side
    26,740.96x = 716,728,178.73
  5. Step 5: Solve for x
    x = 716,728,178.73/26,740.96
  6. Step 6: Final answer
    x = 26,802.63

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1.5x scale

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.