Home / 26,984.23-40,403.70-17,600.98

Finding the Fourth Proportional to 26,984.23, 40,403.70 and 17,600.98

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Solution

The fourth proportional to 26,984.23, 40,403.70 and 17,600.98 is: 26,354.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,984.23 : 40,403.70 = 17,600.98 : x
  2. Step 2: Convert to fraction form
    26,984.23/40,403.70 = 17,600.98/x
  3. Step 3: Cross multiply
    26,984.23x = 40,403.70 × 17,600.98
  4. Step 4: Simplify right side
    26,984.23x = 711,144,715.63
  5. Step 5: Solve for x
    x = 711,144,715.63/26,984.23
  6. Step 6: Final answer
    x = 26,354.09

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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.