Home / 26,999.76-40,498.20-9,471.36

Finding the Fourth Proportional to 26,999.76, 40,498.20 and 9,471.36

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Solution

The fourth proportional to 26,999.76, 40,498.20 and 9,471.36 is: 14,206.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,999.76 : 40,498.20 = 9,471.36 : x
  2. Step 2: Convert to fraction form
    26,999.76/40,498.20 = 9,471.36/x
  3. Step 3: Cross multiply
    26,999.76x = 40,498.20 × 9,471.36
  4. Step 4: Simplify right side
    26,999.76x = 383,573,031.55
  5. Step 5: Solve for x
    x = 383,573,031.55/26,999.76
  6. Step 6: Final answer
    x = 14,206.53

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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.