Home / 26,294.79-36,259.18-17,330.81

Finding the Fourth Proportional to 26,294.79, 36,259.18 and 17,330.81

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Solution

The fourth proportional to 26,294.79, 36,259.18 and 17,330.81 is: 23,898.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,294.79 : 36,259.18 = 17,330.81 : x
  2. Step 2: Convert to fraction form
    26,294.79/36,259.18 = 17,330.81/x
  3. Step 3: Cross multiply
    26,294.79x = 36,259.18 × 17,330.81
  4. Step 4: Simplify right side
    26,294.79x = 628,401,006.66
  5. Step 5: Solve for x
    x = 628,401,006.66/26,294.79
  6. Step 6: Final answer
    x = 23,898.31

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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.