Home / 34,451.20-47,541.11-19,343.59

Finding the Fourth Proportional to 34,451.20, 47,541.11 and 19,343.59

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Solution

The fourth proportional to 34,451.20, 47,541.11 and 19,343.59 is: 26,693.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,451.20 : 47,541.11 = 19,343.59 : x
  2. Step 2: Convert to fraction form
    34,451.20/47,541.11 = 19,343.59/x
  3. Step 3: Cross multiply
    34,451.20x = 47,541.11 × 19,343.59
  4. Step 4: Simplify right side
    34,451.20x = 919,615,524.41
  5. Step 5: Solve for x
    x = 919,615,524.41/34,451.20
  6. Step 6: Final answer
    x = 26,693.28

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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.