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Finding the Fourth Proportional to 44,502.66, 66,760.48 and 13,340.34

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Solution

The fourth proportional to 44,502.66, 66,760.48 and 13,340.34 is: 20,012.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,502.66 : 66,760.48 = 13,340.34 : x
  2. Step 2: Convert to fraction form
    44,502.66/66,760.48 = 13,340.34/x
  3. Step 3: Cross multiply
    44,502.66x = 66,760.48 × 13,340.34
  4. Step 4: Simplify right side
    44,502.66x = 890,607,501.76
  5. Step 5: Solve for x
    x = 890,607,501.76/44,502.66
  6. Step 6: Final answer
    x = 20,012.46

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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.