Home / 40,001.40-59,954.10-16,615.80

Finding the Fourth Proportional to 40,001.40, 59,954.10 and 16,615.80

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Solution

The fourth proportional to 40,001.40, 59,954.10 and 16,615.80 is: 24,903.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,001.40 : 59,954.10 = 16,615.80 : x
  2. Step 2: Convert to fraction form
    40,001.40/59,954.10 = 16,615.80/x
  3. Step 3: Cross multiply
    40,001.40x = 59,954.10 × 16,615.80
  4. Step 4: Simplify right side
    40,001.40x = 996,185,334.78
  5. Step 5: Solve for x
    x = 996,185,334.78/40,001.40
  6. Step 6: Final answer
    x = 24,903.76

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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.