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Finding the Fourth Proportional to 43,334.76, 65,004.45 and 13,754.91

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Solution

The fourth proportional to 43,334.76, 65,004.45 and 13,754.91 is: 20,633.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,334.76 : 65,004.45 = 13,754.91 : x
  2. Step 2: Convert to fraction form
    43,334.76/65,004.45 = 13,754.91/x
  3. Step 3: Cross multiply
    43,334.76x = 65,004.45 × 13,754.91
  4. Step 4: Simplify right side
    43,334.76x = 894,130,359.35
  5. Step 5: Solve for x
    x = 894,130,359.35/43,334.76
  6. Step 6: Final answer
    x = 20,633.10

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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.