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Finding the Fourth Proportional to 43,411.80, 59,903.04 and 25,502.76

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Solution

The fourth proportional to 43,411.80, 59,903.04 and 25,502.76 is: 35,190.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,411.80 : 59,903.04 = 25,502.76 : x
  2. Step 2: Convert to fraction form
    43,411.80/59,903.04 = 25,502.76/x
  3. Step 3: Cross multiply
    43,411.80x = 59,903.04 × 25,502.76
  4. Step 4: Simplify right side
    43,411.80x = 1,527,692,852.39
  5. Step 5: Solve for x
    x = 1,527,692,852.39/43,411.80
  6. Step 6: Final answer
    x = 35,190.73

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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.