Home / 8,935.48-13,403.74-3,011.88

Finding the Fourth Proportional to 8,935.48, 13,403.74 and 3,011.88

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Solution

The fourth proportional to 8,935.48, 13,403.74 and 3,011.88 is: 4,518.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,935.48 : 13,403.74 = 3,011.88 : x
  2. Step 2: Convert to fraction form
    8,935.48/13,403.74 = 3,011.88/x
  3. Step 3: Cross multiply
    8,935.48x = 13,403.74 × 3,011.88
  4. Step 4: Simplify right side
    8,935.48x = 40,370,456.43
  5. Step 5: Solve for x
    x = 40,370,456.43/8,935.48
  6. Step 6: Final answer
    x = 4,518.00

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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.