Home / 40,003.40-60,005.10-16,646.60

Finding the Fourth Proportional to 40,003.40, 60,005.10 and 16,646.60

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Solution

The fourth proportional to 40,003.40, 60,005.10 and 16,646.60 is: 24,969.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,003.40 : 60,005.10 = 16,646.60 : x
  2. Step 2: Convert to fraction form
    40,003.40/60,005.10 = 16,646.60/x
  3. Step 3: Cross multiply
    40,003.40x = 60,005.10 × 16,646.60
  4. Step 4: Simplify right side
    40,003.40x = 998,880,897.66
  5. Step 5: Solve for x
    x = 998,880,897.66/40,003.40
  6. Step 6: Final answer
    x = 24,969.90

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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.