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Finding the Fourth Proportional to 9,503.58, 14,245.80 and 3,959.99

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Solution

The fourth proportional to 9,503.58, 14,245.80 and 3,959.99 is: 5,936.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,503.58 : 14,245.80 = 3,959.99 : x
  2. Step 2: Convert to fraction form
    9,503.58/14,245.80 = 3,959.99/x
  3. Step 3: Cross multiply
    9,503.58x = 14,245.80 × 3,959.99
  4. Step 4: Simplify right side
    9,503.58x = 56,413,204.02
  5. Step 5: Solve for x
    x = 56,413,204.02/9,503.58
  6. Step 6: Final answer
    x = 5,936.00

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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.